Using COc1ccccc1-n1nc(C2CC(C)(C)OC(C)(C)C2)cc1-c1ccc(OCc2ccccc2)cc1 to produce COc1ccccc1-n1nc(C2CC(C)(C)OC(C)(C)C2)cc1-c1ccc(O)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.