You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
5-cyclopropyl-2-[[1-methyl-7-[4-(trifluoromethyl)phenyl]indol-5-yl]methyl]pyridine-3-carboxylic acid The above is the IUPAC name of a molecule. Write its molecular formula.
user
C26H21F3N2O2
assistant