You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named 2-[3-[(4-butanoylpiperazin-1-yl)methyl]anilino]-8-[2-(1-prop-2-enoylazetidin-3-yl)ethyl]pyrido[2,3-d]pyrimidin-7-one by IUPAC nomenclature, provide its molecular formula.
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C30H37N7O3
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