You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 2-[2-(2-acetyloxyethoxy)ethoxy]ethyl prop-2-enoate;3-O-[9,9-dimethyl-7-[3-(prop-2-enoyloxymethoxycarbonyl)benzoyl]oxyfluoren-2-yl] 1-O-(prop-2-enoyloxymethyl) benzene-1,3-dicarboxylate;3-O-[9,9-dimethyl-7-[4-(prop-2-enoyloxymethoxycarbonyl)benzoyl]oxyfluoren-2-yl] 1-O-(prop-2-enoyloxymethyl) benzene-1,3-dicarboxylate;methane;4-O-[9-methyl-7-(4-methylbenzoyl)oxy-9H-fluoren-2-yl] 1-O-[2-[2-(2-prop-2-enoyloxyethoxy)ethoxy]ethyl] benzene-1,4-dicarboxylate;4-O-[9-methyl-7-[4-[2-(2-prop-2-enoyloxyethoxy)ethoxycarbonyl]benzoyl]oxy-9H-fluoren-2-yl] 1-O-[2-(2-prop-2-enoyloxyethoxy)ethyl] benzene-1,4-dicarboxylate .
user
C230H240O70
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