You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[(5R,10bS)-2-phenyl-5,10b-dihydro-1H-pyrazolo[1,5-c][1,3]benzoxazin-5-yl]-4,5-dimethoxybenzoic acid is the IUPAC name of a molecule. Please give its molecular formula.
user
C25H22N2O5
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