[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is a razoxane. It has a role as a chelator, an antineoplastic agent, a cardiovascular drug and an immunosuppressive agent."}, {"from": "gpt", "value": "[C][C@@H1][Branch1][S][C][N][C][C][=Branch1][C][=O][N][C][=Branch1][C][=O][C][Ring1][Branch2][N][C][C][=Branch1][C][=O][N][C][=Branch1][C][=O][C][Ring1][Branch2]"}]