You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the compound with this IUPAC name 2-[5-ethylsulfinyl-6-[3-methyl-6-(trifluoromethyl)imidazo[4,5-c]pyridin-2-yl]pyridin-3-yl]acetonitrile ?
user
C17H14F3N5OS
assistant