You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 2-benzylsulfanyl-N-[(1S,2R)-1-morpholin-4-ium-4-yl-1-phenylpropan-2-yl]acetamide into its molecular formula.
user
C22H29N2O2S+
assistant