Using CC(C)N(C)c1ccccc1C=O, CC(C)(C)OC(=O)NC1CCNCC1 to produce CC(C)N(C)c1ccccc1CN1CCC(NC(=O)OC(C)(C)C)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.