You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule 3-[2-[[5-(3,5-dimethylphenyl)-1,3,4-oxadiazol-2-yl]sulfanyl]ethyl]-1,3-benzoxazol-2-one ?
user
C19H17N3O3S
assistant