[{"from": "human", "value": "What can you tell me about this molecule? [C][C][C][N][Branch1][#C][C@@H1][Branch1][Ring2][C][Ring1][=Branch1][C][=C][N][=C][C][=C][Ring1][=Branch1][N][=O]"}, {"from": "gpt", "value": "The molecule is a natural product found in Nicotiana tabacum with data available."}]