Using O=c1[nH]cc(-c2cc[n+](Cc3ccccc3)cc2)c2ccccc12 to produce O=c1[nH]cc(C2=CCN(Cc3ccccc3)CC2)c2ccccc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.