You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 3-[(3aR,7aR)-5-methyl-1,3-dioxo-3a,4,7,7a-tetrahydroisoindol-2-yl]-N-[4-[cyclohexyl(methyl)carbamoyl]phenyl]benzamide by IUPAC nomenclature, provide its molecular formula.
user
C30H33N3O4
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