Using C=C(C)c1cc(CN(C)Cc2ccc(C(C)(C)C)cc2)cc(C(C)(C)O)c1 to produce C=C(C)c1cc(CN(C)Cc2ccc(C(C)(C)C)cc2)cc(C(=C)C)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.