You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name (3R,5aR,8aS,8bR)-3-[(E)-4-(3-fluoro-4-hydroxyphenyl)-3-methylbut-3-enyl]-4-methyl-7-propyl-1,3,5,5a,8a,8b-hexahydrofuro[3,4-e]isoindole-6,8-dione into its molecular formula.
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C25H30FNO4
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