Using CCCCCCC(CCC)n1nc(C)c(C(N)=O)c1N, COC(=O)Cc1ccc2c(c1)OCO2 to produce CCCCCCC(CCC)n1nc(C)c2c(=O)[nH]c(Cc3ccc4c(c3)OCO4)nc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.