You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named (5S)-2-[(E)-2-[6-methoxy-5-(4-methylimidazol-1-yl)pyridin-2-yl]ethenyl]-5-[2-(trifluoromethyl)phenyl]-5,6,7,8-tetrahydro-[1,2,4]triazolo[1,5-a]pyridine by IUPAC nomenclature, provide its molecular formula.
user
C25H23F3N6O
assistant