Using COc1ccccc1-n1nc(C2CC(C)(C)OC(C)(C)C2)cc1-c1ccc(Cl)cc1 to produce CC1(C)CC(c2cc(-c3ccc(Cl)cc3)n(-c3ccccc3O)n2)CC(C)(C)O1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.