[{"from": "human", "value": "Generate a molecule based on this description. The molecule is a salinosporamide."}, {"from": "gpt", "value": "[C][C][=C][Branch2][Ring1][#Branch2][C][=Branch1][C][=O][N][C@H1][Ring1][=Branch1][C@H1][Branch1][=C][C@@H1][C@H1][Ring1][Branch1][C][C][=Branch1][C][=O][C][C][Ring1][#Branch1][O][C][C][Cl]"}]