Using CCOC(=O)c1c(OC(C)C)nc2ccc(Cl)cc2c1-c1ccccc1 to produce CC(C)Oc1nc2ccc(Cl)cc2c(-c2ccccc2)c1C(=O)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.