Using CS(=O)(=O)c1ccc2c(c1)CCN2, CC(C)(C)OC(=O)N1CCC(Oc2cc(Cl)ncn2)CC1 to produce CC(C)(C)OC(=O)N1CCC(Oc2cc(N3CCc4cc(S(C)(=O)=O)ccc43)ncn2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.