I assume you meant something like..
on *:CONNECT: {
if ($server == chat.redhispana.org) {
set %clave $$?="Su Nick"
nick %clave
echo -s su nick %clave a sido activado
set %clavenick $$?="Clave"
msg nickserv identify %clavenick
echo -s su nick %clave ha sido identificado con la clave %clavenick $+ , bienvenido a RedHispana.
}
}
Next time try to translate to English, so we can understand what it is you want. Thank you.