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 (2S)-3-methyl-2-(5-pyridin-3-yl-1H-pyrazol-4-yl)-1,2-dihydroquinazolin-4-one is given. What is its corresponding molecular formula?
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C17H15N5O
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