[{"from": "human", "value": "Generate a molecule based on the given description. The molecule appears as red-brown crystalline powder or reddish-brown solid. "}, {"from": "gpt", "value": "[C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][N][C][=C][C][=C][C][=C][Ring1][=Branch1][N+1][=Branch1][C][=O][O-1]"}]