You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-(4-chloro-2-ethylsulfinyl-1H-pyridin-2-yl)-3-methyl-6-(trifluoromethyl)imidazo[4,5-c]pyridine The above is the IUPAC name of a molecule. Write its molecular formula.
user
C15H14ClF3N4OS
assistant