Using [NH4+], CCCc1nc2c[n+]([O-])c3ccccc3c2n1CCCON1C(=O)c2ccccc2C1=O to produce CCCc1nc2c(N)nc3ccccc3c2n1CCCON, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.