You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named [(1R,9aR)-2,3,4,6,7,8,9,9a-octahydro-1H-quinolizin-1-yl]methyl 7-(difluoromethyl)-5-phenylpyrazolo[1,5-a]pyrimidine-3-carboxylate by IUPAC nomenclature, provide its molecular formula.
user
C24H26F2N4O2
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