You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule 3-(3,4-dihydro-1H-isoquinolin-2-yl)-1-[2-(4-methoxyphenyl)ethyl]-4-thiophen-2-ylpyrrole-2,5-dione into molecular formula.
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C26H24N2O3S
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