You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule methyl 4-[(2S)-2-[(6-methoxy-1,3-benzothiazol-2-yl)carbamoyl]pyrrolidin-1-yl]sulfonyl-1-methylpyrrole-2-carboxylate .
user
C20H22N4O6S2
assistant