Using CC(C)(C)c1ccc(S(=O)(=O)Cl)cc1, O=C(O)C1CNCCN1 to produce CC(C)(C)c1ccc(S(=O)(=O)N2CCNC(C(=O)O)C2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.