[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is a member of indoles, a nitrile and an ammonium ion derivative."}, {"from": "gpt", "value": "[C][C][Branch1][C][C][Branch1][C][C][NH2+1][C][C][Branch2][Ring1][Ring2][C][O][C][=C][C][=C][C][=C][Ring1][=Branch1][C][=C][Branch1][Ring2][N][Ring1][Branch1][C][#N][O]"}]