You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 2-(1-benzothiophen-5-yl)acetic acid;2-(1-benzothiophen-5-yl)propanedioic acid;5-bromo-1-benzothiophene;5-propan-2-yl-1-benzothiophene by IUPAC nomenclature, provide its molecular formula.
user
C40H33BrO6S4
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