You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name N-[5-[(2-cyclopentylacetyl)-methylamino]-1-[3-(2-oxopyrrolidin-1-yl)propyl]benzimidazol-2-yl]-3-[(4-methylpiperazin-1-yl)methyl]benzamide into its molecular formula.
user
C35H47N7O3
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