You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name N,N-dimethyl-3-thiophen-2-yl-3-[4-(trifluoromethyl)naphthalen-1-yl]oxypropan-1-amine into its molecular formula.
user
C20H20F3NOS
assistant