You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance 3-[1-(4-methoxynaphthalen-1-yl)sulfonylpiperidin-4-yl]oxy-N,N-dimethylpropan-1-amine .
user
C21H30N2O4S
assistant