Using [NH4+], O=C(CN1C(=O)c2ccccc2Nc2ncccc21)c1ccccc1 to produce c1ccc(-c2cn3c(n2)-c2ccccc2Nc2ncccc2-3)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.