Using COC(=O)C1=C(C)NC(C)=C(C(=O)OCC2CCCO2)C1c1ccccc1Cl to produce COC(=O)c1c(C)nc(C)c(C(=O)OCC2CCCO2)c1-c1ccccc1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.