You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Name the molecular formula for the molecule established as N-[(2-methoxypyridin-4-yl)methyl]-1-[3-(trifluoromethyl)phenyl]sulfonylpiperidine-4-carboxamide using the IUPAC nomenclature.
user
C20H22F3N3O4S
assistant