Using CI, COC(=O)c1ccc(OC)c(OC2CCCC2)c1NC(C)=O to produce COC(=O)c1ccc(OC)c(OC2CCCC2)c1N(C)C(C)=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.