The error ocurrs because you are using ", use ' in your code.
Try this:
"'<h3 style='text-align: right;'><strong><u><span style='font-size: 21px; font-family: 'Arial Nova Cond', sans-serif;'>Informe de Visita @{triggerBody()['text_5']}</span></u></strong></h3>
<p> </p>
<p class='MsoNormal' style='margin: 0px; font-size: 15px; font-family: Calibri, sans-serif; line-height: normal;'><strong><span style='font-family: 'Arial Nova Cond', sans-serif;'>Fecha: </span></strong><span style='font-family: 'Arial Nova Cond', sans-serif;'> @{triggerBody()['text_1']}</span></p>
<p class='MsoNormal' style='margin: 0px; font-size: 15px; font-family: Calibri, sans-serif; line-height: normal;'><strong><span style='font-family: 'Arial Nova Cond', sans-serif;'>Número de contrato: </span></strong><span style='font-family: 'Arial Nova Cond', sans-serif;'> @{triggerBody()['text_2']}</span></p>
<p class='MsoNormal' style='margin: 0px; font-size: 15px; font-family: Calibri, sans-serif; line-height: normal;'> </p>
<p class='MsoNormal' style='margin: 0px; font-size: 15px; font-family: Calibri, sans-serif; line-height: normal;'><strong><span style='font-family: 'Arial Nova Cond', sans-serif;'>Superficie (ha): </span></strong><span style='font-family: 'Arial Nova Cond', sans-serif;'> @{triggerBody()['text_7']}</span></p>
<p class='MsoNormal' style='margin: 0px; font-size: 15px; font-family: Calibri, sans-serif; line-height: normal;'> </p>
<p class='MsoNormal' style='margin: 0px; font-size: 15px; font-family: Calibri, sans-serif; line-height: normal;'> </p>
<p class='MsoNormal' style='margin: 0px; font-size: 15px; font-family: Calibri, sans-serif; line-height: normal;'> </p>
<p class='MsoNormal' style='margin: 0px; font-size: 15px; font-family: Calibri, sans-serif; line-height: normal;'> </p>
<table class='MsoTable15Plain1' style='width: 375px;' border='1' cellspacing='0' cellpadding='0'>
<tbody>
<tr style='mso-yfti-irow: -1; mso-yfti-firstrow: yes; mso-yfti-lastfirstrow: yes;'>
<td style='width: 150px; padding: 0px 7px;' valign='top'>
<p class='MsoNormal' style='margin: 0px; font-size: 15px; font-family: Calibri, sans-serif; line-height: normal;'><span style='font-family: 'Arial Nova Cond', sans-serif;'>Estado:</span></p>
</td>
<td style='width: 150px; padding: 0px 7px;' valign='top'>
<p class='MsoNormal' style='margin: 0px; font-size: 15px; font-family: Calibri, sans-serif; line-height: normal;'><span style='font-family: 'Arial Nova Cond', sans-serif;'> @{triggerBody()['text_9']}</span></p>
</td>
</tr>
<tr style='mso-yfti-irow: 0;'>
<td style='width: 150px; background: #f2f2f2; padding: 0px 7px;' valign='top'>
<p class='MsoNormal' style='margin: 0px; font-size: 15px; font-family: Calibri, sans-serif; line-height: normal;'><span style='font-family: 'Arial Nova Cond', sans-serif; color: black;'>Control 1:</span></p>
</td>
<td style='width: 150px; background: #f2f2f2; padding: 0px 7px;' valign='top'>
<p class='MsoNormal' style='margin: 0px; font-size: 15px; font-family: Calibri, sans-serif; line-height: normal;'><span style='font-family: 'Arial Nova Cond', sans-serif; color: black;'> @{triggerBody()['text_10']}</span></p>
</td>
</tr>
<tr style='mso-yfti-irow: 1;'>
<td style='width: 150px; padding: 0px 7px;' valign='top'>
<p class='MsoNormal' style='margin: 0px; font-size: 15px; font-family: Calibri, sans-serif; line-height: normal;'><span style='font-family: 'Arial Nova Cond', sans-serif;'>Control 2:</span></p>
</td>
<td style='width: 150px; padding: 0px 7px;' valign='top'>
<p class='MsoNormal' style='margin: 0px; font-size: 15px; font-family: Calibri, sans-serif; line-height: normal;'><span style='font-family: 'Arial Nova Cond', sans-serif;'> @{triggerBody()['text_11']}</span></p>
</td>
</tr>
<tr style='mso-yfti-irow: 2; mso-yfti-lastrow: yes;'>
<td style='width: 150px; background: #f2f2f2; padding: 0px 7px;' valign='top'>
<p class='MsoNormal' style='margin: 0px; font-size: 15px; font-family: Calibri, sans-serif; line-height: normal;'><span style='font-family: 'Arial Nova Cond', sans-serif; color: black;'>Suministro:</span></p>
</td>
<td style='width: 150px; background: #f2f2f2; padding: 0px 7px;' valign='top'>
<p class='MsoNormal' style='margin: 0px; font-size: 15px; font-family: Calibri, sans-serif; line-height: normal;'><span style='font-family: 'Arial Nova Cond', sans-serif; color: black;'> @{triggerBody()['text_12']}</span></p>
</td>
</tr>
</tbody>
</table>
<p class='MsoNormal' style='margin: 0px; font-size: 15px; font-family: Calibri, sans-serif; line-height: normal;'><span style='font-family: 'Arial Nova Cond', sans-serif;'> </span> </p>
<p class='MsoNormal' style='margin: 0px; font-size: 15px; font-family: Calibri, sans-serif; line-height: normal;'> </p>
<p class='MsoNormal' style='margin: 0px; font-size: 15px; font-family: Calibri, sans-serif; line-height: normal;'><strong><span style='font-family: 'Arial Nova Cond', sans-serif;'>Instrucciones:</span><span style='font-family: 'Arial Nova Cond', sans-serif;'> </span></strong><span style='font-family: 'Arial Nova Cond', sans-serif;'> @{triggerBody()['text_13']}</span></p>
<p class='MsoNormal' style='margin: 0px; font-size: 15px; font-family: Calibri, sans-serif; line-height: normal;'> </p>
<p class='MsoNormal' style='margin: 0px; font-size: 15px; font-family: Calibri, sans-serif; line-height: normal;'> </p>
<p class='MsoNormal' style='margin: 0px; font-size: 15px; font-family: Calibri, sans-serif; line-height: normal;'> </p>
<table class='MsoTable15Plain1' style='width: 486.031px;' border='1' cellspacing='0' cellpadding='0'>
<tbody>
<tr style='height: 18px;'>
<td style='width: 293px; padding: 0px 7px; height: 18px;' valign='top'>
<p class='MsoNormal' style='margin: 0px; font-size: 15px; font-family: Calibri, sans-serif; line-height: normal;'><span style='font-family: 'Arial Nova Cond', sans-serif;'>Foto</span></p>
</td>
<td style='width: 299.031px; padding: 0px 7px; height: 18px;' valign='top'>
<p class='MsoNormal' style='margin: 0px; font-size: 15px; font-family: Calibri, sans-serif; line-height: normal;'><span style='font-family: 'Arial Nova Cond', sans-serif;'>Comentarios</span></p>
</td>
</tr>
<tr style='height: 105.396px;'>
<td style='width: 293px; background: #f2f2f2; padding: 0px 7px; height: 105.396px;' valign='top'>
<p class='MsoNormal' style='margin: 0px; font-size: 15px; font-family: Calibri, sans-serif; line-height: normal;'> </p>
<p class='MsoNormal' style='margin: 0px; font-size: 15px; font-family: Calibri, sans-serif; line-height: normal;'><span style='font-family: 'Arial Nova Cond', sans-serif; color: black;'><img src='@{triggerBody()['text_14']}' alt='' width='290' height='220' /></span></p>
<p class='MsoNormal' style='margin: 0px; font-size: 15px; font-family: Calibri, sans-serif; line-height: normal;'> </p>
</td>
<td style='width: 299.031px; background: #f2f2f2; padding: 0px 7px; height: 105.396px;' valign='top'>
<p class='MsoNormal' style='margin: 0px; font-size: 15px; font-family: Calibri, sans-serif; line-height: normal;'> </p>
<p class='MsoNormal' style='margin: 0px; font-size: 15px; font-family: Calibri, sans-serif; line-height: normal;'><span style='font-family: 'Arial Nova Cond', sans-serif; color: black;'> @{triggerBody()['text_15']}</span></p>
</td>
</tr>
<tr style='height: 200px;'>
<td style='width: 293px; padding: 0px 7px; height: 200px;' valign='top'>
<p class='MsoNormal' style='margin: 0px; font-size: 15px; font-family: Calibri, sans-serif; line-height: normal;'> </p>
<p class='MsoNormal' style='margin: 0px; font-size: 15px; font-family: Calibri, sans-serif; line-height: normal;'><span style='font-family: 'Arial Nova Cond', sans-serif;'><img src='@{triggerBody()['text_16']}' alt='' width='290' height='220' /></span></p>
<p class='MsoNormal' style='margin: 0px; font-size: 15px; font-family: Calibri, sans-serif; line-height: normal;'><span style='font-family: 'Arial Nova Cond', sans-serif;'> </span></p>
</td>
<td style='width: 299.031px; padding: 0px 7px; height: 200px;' valign='top'>
<p class='MsoNormal' style='margin: 0px; font-size: 15px; font-family: Calibri, sans-serif; line-height: normal;'> </p>
<p class='MsoNormal' style='margin: 0px; font-size: 15px; font-family: Calibri, sans-serif; line-height: normal;'><span style='font-family: 'Arial Nova Cond', sans-serif;'> @{triggerBody()['text_17']}</span></p>
</td>
</tr>
</tbody>
</table>
<p> </p>
'"
Hope it helps