You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
5-methyl-6-[3-[(3S)-oxolan-3-yl]-3-azabicyclo[3.1.0]hexan-6-yl]-1H-isoindole;sulfane The above is the IUPAC name of a molecule. Write its molecular formula.
user
C18H24N2OS
assistant