You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 5-tert-butyl-2-[3-(2-oxopyrrolidin-1-yl)phenyl]-N-(1-propylpiperidin-4-yl)benzamide;formamide into molecular formula.
user
C30H42N4O3
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