You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance N-(4-aminophenyl)sulfanyl-N-[[(2S)-4-[(3,4-dichlorophenyl)methyl]morpholin-2-yl]methyl]acetamide .
user
C20H23Cl2N3O2S
assistant