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 3-(2-methoxy-5-nitrophenyl)-2-[4-(3-methoxyphenyl)-1,3-thiazol-2-yl]prop-2-enenitrile is given. What is its corresponding molecular formula?
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C20H15N3O4S
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