Using CC(C)(C)[O-], CCCN(CCO)C(=O)Nc1ccc(N2CCN(c3ccc(OC)cc3)CC2)cc1 to produce COc1ccc(N2CCN(c3ccc(N4CCN(C(C)C)C4=O)cc3)CC2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.