[{"from": "human", "value": "Generate a molecule based on this description. The molecule is a non-selective contact herbicide, algicide, desiccant, and defoliant that produces desiccation and defoliation most often available as the dibromide, diquat dibromide. "}, {"from": "gpt", "value": "[C][C][N+1][=C][C][=C][C][=C][Ring1][=Branch1][C][=C][C][=C][C][=N+1][Ring1][=Branch1][Ring1][=C].[Br-1].[Br-1]"}]