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 (7S)-7-(4-methoxyphenyl)-4-methyl-2-(3-methylanilino)-7,8-dihydro-6H-quinazolin-5-one is given. What is its corresponding molecular formula?
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C23H23N3O2
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