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 [4-[[7-(3,4-dimethoxyphenyl)-5-methyl-4-methylidenethieno[3,2-c]pyridin-2-yl]methyl]piperazin-1-yl]-phenylmethanone is given. What is its corresponding molecular formula?
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C29H31N3O3S
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