Using [NH4+], O=c1[nH]c2ncc(NCc3ccccc3)cc2c2ccccc12 to produce O=c1[nH]c2ncccc2c2ccc(NCc3ccccc3)cc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.