You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named 1-[2-(3-chloro-4-methoxyanilino)-2-oxoethyl]-3-(4-chlorophenyl)-N,N,5-trimethyl-2,4-dioxothieno[2,3-d]pyrimidine-6-carboxamide by IUPAC nomenclature, provide its molecular formula.
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C25H22Cl2N4O5S
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