Using [NH4+], Cc1nc(Oc2ccccc2)c2ncn(CCOc3ccccc3)c2c1C to produce Cc1nc(N)c2ncn(CCOc3ccccc3)c2c1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.