You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
ethyl 7-[(4-fluorophenyl)methylidene]-3-(trifluoromethyl)-4,6-dihydro-2H-pyrazolo[4,3-c]pyridine-5-carboxylate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C17H15F4N3O2
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