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system
4-[4-(2,5-dioxopyrrol-1-yl)-3-methylbutanoyl]oxybutyl 4-(2,5-dioxopyrrol-1-yl)-3-methylbutanoate;7-[4-(2,5-dioxopyrrol-1-yl)octanoyloxy]heptyl 4-(2,5-dioxopyrrol-1-yl)octanoate;2-[3-[2-[2-(2,5-dioxopyrrol-1-yl)propanoyloxy]ethoxy]-2-[2-[2-(2,5-dioxopyrrol-1-yl)propanoyloxy]ethoxymethyl]propoxy]ethyl 2-(2,5-dioxopyrrol-1-yl)propanoate;1-O-[2-[2-[3-[2-(2,5-dioxopyrrol-1-yl)propoxycarbonyl]benzoyl]oxyethoxy]ethyl] 3-O-[2-(2,5-dioxopyrrol-1-yl)propyl] benzene-1,3-dicarboxylate;1-O-[2-[2-(2,5-dioxopyrrol-1-yl)propoxy]ethyl] 4-O-[1-[2-(2,5-dioxopyrrol-1-yl)propoxy]propan-2-yl] butanedioate;1-[1-[2-(2,5-dioxopyrrol-1-yl)propoxy]propan-2-yl]pyrrole-2,5-dione;2-[2-[2-(1,3-dioxo-4,5,6,7-tetrahydroisoindol-2-yl)propoxy]propyl]-4,5,6,7-tetrahydroisoindole-1,3-dione;2-(2-ethylhexyl)-4,5,6,7-tetrahydroisoindole-1,3-dione;1-(2-ethyloctyl)pyrrole-2,5-dione The above is the IUPAC name of a molecule. Write its molecular formula.
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C221H281N19O73
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