Using CC(C)(C)OC(=O)N1CCc2[nH]c3c(S(C)(=O)=O)cccc3c2C1 to produce CS(=O)(=O)c1cccc2c3c([nH]c12)CCNC3, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.