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 (2S)-2-N-[4-[(2S,6R)-2,6-dimethylmorpholin-4-yl]sulfonylphenyl]pyrrolidine-1,2-dicarboxamide .
user
C18H26N4O5S
assistant