You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
7-cyano-8-[4-[2-(sulfinatoamino)ethyl]piperidin-1-yl]-[1,3]dioxolo[4,5-g]quinoline The above is the IUPAC name of a molecule. Write its molecular formula.
user
C18H19N4O4S-
assistant