You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
5-chloro-N-[1-[1-(3-chloroimidazo[1,2-a]pyridin-5-yl)-5-(trifluoromethyl)pyrazol-4-yl]ethenyl]-6-(triazol-2-yl)pyridin-3-amine The above is the IUPAC name of a molecule. Write its molecular formula.
user
C20H12Cl2F3N9
assistant