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 4-[(7-chloro-3,4-dihydro-1H-isoquinolin-2-yl)sulfonyl]-7-(2-methoxyphenyl)sulfanyl-2,1,3-benzoxadiazole ?
user
C22H18ClN3O4S2
assistant