You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named (7E)-2,5-dimethyl-3-[2-(trifluoromethyl)phenyl]-7-[[2-(trifluoromethyl)phenyl]methylidene]-3,3a,4,6-tetrahydropyrazolo[4,3-c]pyridine by IUPAC nomenclature, provide its molecular formula.
user
C23H21F6N3
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