You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(4-nitrophenyl)methyl N-[1-[(3R)-4-[benzenesulfonyl(methyl)amino]-3-thiophen-3-ylbutyl]piperidin-4-yl]-N-prop-2-ynylcarbamate;hydrochloride The above is the IUPAC name of a molecule. Write its molecular formula.
user
C31H37ClN4O6S2
assistant