on *:TEXT:@op *:#:{ if ($nick isop $chan) { /mode $chan +o $2 } } 
on *:TEXT:@deop *:#:{ if ($nick isop $chan) { /mode $chan -o } } 

{ if ($nick isop $chan) = Only Ops can say the @op and @deop command.

$chan = Same as #

Use a space after the trigger and before the * to use exact matches.