You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[2-[(1-benzylpyrrol-2-yl)methyl-cyclopropylamino]-2-oxoethyl]-N-butyl-3-(trifluoromethyl)benzamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C29H32F3N3O2
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