Currently my excluding section looks like this:
AND summary !~ XXX AND summary !~ AAA AND summary !~ BBB AND summary !~YYY
I tried
summary !~ ("XXX", "AAA", "BBB", "YYY")
summary not in ("XXX", "AAA", "BBB", "YYY")
summary contains not ("XXX", "AAA", "BBB", "YYY")
None of those are accepted as valid. Can someone help with simplifying my original query?