Using CC(=O)NCCCC(=O)c1ccc(Cl)cc1CCC(=O)O, NC(=O)CO to produce CC(=O)NCCCC(=O)c1ccc(Cl)cc1CCC(=O)OCC(N)=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.