Using CCCN(CCC)CCCCN(CC(=O)OCC)Cc1ccc(CNC(=O)OC(C)(C)C)cc1 to produce CCCN(CCC)CCCCN(CC(=O)OCC)Cc1ccc(CN)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.