Using COC(=O)Cc1cc(C)c(Oc2cc(C(C)C)c(Cl)nn2)c(C)c1 to produce Cc1cc(CC(=O)O)cc(C)c1Oc1cc(C(C)C)c(Cl)nn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.