You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(2S)-N-(4-methyl-3-morpholin-4-ylsulfonylphenyl)-2-[(3S)-3-methylpiperidin-1-ium-1-yl]propanamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C20H32N3O4S+
assistant