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 2-amino-7,7-dimethyl-5-oxo-1-(5-propylsulfanyl-1,3,4-thiadiazol-2-yl)-4-pyridin-3-yl-6,8-dihydro-4H-quinoline-3-carbonitrile .
user
C22H24N6OS2
assistant