Using COc1ccc(-c2nn(C(C)C)c3c(Cl)cccc23)c(OC)c1 to produce CC(C)n1nc(-c2ccc(O)cc2O)c2cccc(Cl)c21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.