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 3,5-dichloro-N-[5-[2-(3,4-dihydro-2H-quinolin-1-yl)-2-oxoethyl]sulfanyl-1,3,4-thiadiazol-2-yl]benzamide ?
user
C20H16Cl2N4O2S2
assistant