You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named [(4R,4aS,7S,7aR,12bS)-7-[benzylsulfonyl(2-methylpropyl)amino]-3-prop-2-enyl-1,2,4,5,6,7,7a,13-octahydro-4,12-methanobenzofuro[3,2-e]isoquinolin-4a-yl] acetate is given. What is its corresponding molecular formula?
user
C32H40N2O5S
assistant