Using CC1(C)Oc2ccc(C#N)cc2[C@H]2O[C@H]21, [NH4+] to produce CC1(C)Oc2ccc(C#N)cc2[C@@H](N)[C@@H]1O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.