You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 3,5-dimethyl-N-[2-[(3-pyridin-3-yl-1,2,4-oxadiazol-5-yl)methyl]phenyl]-1,2-oxazole-4-sulfonamide .
user
C19H17N5O4S
assistant