[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is a polyazaalkane. It has a role as an algal metabolite and a plant metabolite. It is a conjugate base of a bis(3-azaniumylpropyl)azanium."}, {"from": "gpt", "value": "[C][Branch1][Ring1][C][N][C][N][C][C][C][N]"}]