[select destinatario "Contacto General | email1@email.com"
"Experimendo San Luis | email2@email.com"
"Contrataciones | email3@email.com"]
You don't need space around pipes (|). Remove them.
[select destinatario "Contacto General | email1@email.com"
"Experimendo San Luis | email2@email.com"
"Contrataciones | email3@email.com"]
You don't need space around pipes (|). Remove them.