You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named 3-acetyl-N-[2-(3-hydroxyphenyl)pyrimidin-5-yl]-2-phenyl-3,4-dihydropyrazole-5-carboxamide by IUPAC nomenclature, provide its molecular formula.
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C22H19N5O3
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