Using CC(C)(C)OC(=O)C=C1CCn2c1cc1cc(OCc3ccccc3)ccc12 to produce CC(C)(C)OC(=O)CC1CCn2c1cc1cc(OCc3ccccc3)ccc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.