You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
3-[4-(benzylamino)-6,8-dihydro-5H-pyrano[3,4-d]pyrimidin-2-yl]-2-methyl-1H-indole-7-carboxamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C24H23N5O2
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