You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-[3-(3-methoxypyridin-4-yl)phenyl]-N-[3-(trifluoromethyl)phenyl]sulfanylcyclopropan-1-amine is the IUPAC name of a molecule. Please give its molecular formula.
user
C22H19F3N2OS
assistant