You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 4-(benzenesulfonamidomethyl)-N-[(2S)-1-[(1,1-dioxothiolan-3-yl)amino]-1-oxopropan-2-yl]cyclohexane-1-carboxamide into its molecular formula.
user
C21H31N3O6S2
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