[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is a cyclic ketone."}, {"from": "gpt", "value": "[C][C][C][C][=Branch1][=N][=N][N][C][=C][C][=C][C][=C][C][Ring1][#Branch1][=O][C][C][Ring1][S]"}]