You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
3,5-dimethyl-N-[4-[(6S)-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyridin-6-yl]phenyl]-1,2-oxazole-4-sulfonamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C17H19N5O3S
assistant