You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named methyl 4-[1-(benzenesulfonyl)indol-3-yl]-5-formyl-3-(3,4,5-trimethoxyphenyl)-1H-pyrrole-2-carboxylate is given. What is its corresponding molecular formula?
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C30H26N2O8S
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