Using CC(=O)CC[n+]1c(Cc2ccccc2)oc2ccc(-c3ccccc3)cc21 to produce CC1=C(c2ccccc2)c2oc3ccc(-c4ccccc4)cc3[n+]2CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.