You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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N-[(E)-[2-(4-methoxyphenyl)-6,7-dimethylchromen-4-ylidene]amino]-4,6-dimethylpyrimidin-2-amine is the IUPAC name of a molecule. Please give its molecular formula.
user
C24H24N4O2
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