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 4-methoxy-2,6-dimethyl-N-[[3-(2-methylphenyl)-1,2,4-oxadiazol-5-yl]methyl]benzenesulfonamide .
user
C19H21N3O4S
assistant