The molecule is a pyrrolidinone, an organosulfonate oxoanion and an organic heterotricyclic compound. It has a role as a fluorochrome.
[9-[6-(2,5-dioxopyrrolidin-1-yl)oxy-6-oxohexyl]-8,8-dimethyl-2-oxo-4-(trifluoromethyl)pyrano[3,2-g]quinolin-6-yl]methanesulfonate