Using CSc1ccc(O)c(C(C=C(C)C)c2cccc[n+]2[O-])c1 to produce CSc1ccc2c(c1)C(c1cccc[n+]1[O-])CC(C)(C)O2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.