You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule [4-[6-acetyl-3-[[4-(3-piperidin-1-ylpropoxy)phenyl]methyl]-1-benzothiophen-2-yl]-2-ethylphenyl] acetate into molecular formula.
user
C35H39NO4S
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