You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule N-[2,4-difluoro-3-[[3-[9-(oxan-2-yl)purin-6-yl]pyridin-2-yl]amino]phenyl]-3-(4-methylpyrazol-1-yl)-5-(trifluoromethyl)benzamide ?
user
C33H26F5N9O2
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