You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named (E)-3-(4-methoxyphenyl)-2-(5-phenylthieno[2,3-d]pyrimidin-4-yl)sulfanylprop-2-enoate by IUPAC nomenclature, provide its molecular formula.
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C22H15N2O3S2-
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