You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 7-but-1-en-2-yl-N-[2-[(1S)-1-(1-chloroethyl)-5-hydroxy-8-methyl-1,2-dihydrobenzo[e]indole-3-carbonyl]-1-benzofuran-5-yl]-1H-indole-2-carboxamide into its molecular formula.
user
C37H32ClN3O4
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