You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named N-[3-[[(3R)-pyrrolidin-3-yl]methyl]-3-azabicyclo[3.1.0]hexan-6-yl]ethanesulfonamide by IUPAC nomenclature, provide its molecular formula.
user
C12H23N3O2S
assistant