regex unwell right parens


i have .net regex:



^(?<prefix>("[^"]*"))\s(?<attrgroup>(\([^\)]*\)))\s(?<suffix>("[^"]*"))$


it morally matches following strings:



"some prefix" ("attribute 1" "value 1") "some suffix"
"some prefix" ("attribute 1" "value 1" "attribute 2" "value 2") "some suffix"


it fails on...



"some prefix" ("attribute 1" "value (fail) 1") "some suffix"


...due right paren after "fail".



how i cgange regex attrgroup review organisation finish adult containing "("attribute 1" "value (fail) 1")"? i've looking during too enlarged need uninformed eyes. thanks!



edit: attrgroup won't ever enclose anything pairs double-quoted strings.



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