Using CC(C)(C)OC(=O)NC1CCNCC1, COc1ccc2ccc(=O)n(CC=O)c2c1 to produce COc1ccc2ccc(=O)n(CCN3CCC(NC(=O)OC(C)(C)C)CC3)c2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.