Using CCOC(=O)CCNc1ccc(C(=O)N(C)CCCN(C)C(=O)OC(C)(C)C)cc1 to produce CN(CCCN(C)C(=O)c1ccc(NCCC(=O)O)cc1)C(=O)OC(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.