Using CO, CCCCCNc1nc(N)nc(C)c1CCCNC(=O)Cc1ccc(CC(=O)O)cc1 to produce CCCCCNc1nc(N)nc(C)c1CCCNC(=O)Cc1ccc(CC(=O)OC)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.