[{"from": "human", "value": "Generate a molecule based on this description. The molecule is a ketone."}, {"from": "gpt", "value": "[C][C][Branch2][Ring1][=Branch2][C][C][C][Ring1][Ring2][C][C][=C][Branch1][=N][C][C][Ring1][#Branch1][Branch1][=Branch1][C][C][Ring1][Ring2][=O][C][C][=O][C]"}]