[{"from": "human", "value": "What can you tell me about this molecule? [C][C@@][Branch2][Ring1][=C][C][S][C][=Branch1][Ring2][=N][Ring1][Branch1][C][=C][Branch1][P][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][O][C][C][O][C][C][O][C][O][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is an orally bioavailable iron-chelating agent and derivative of desferrithiocin, with iron chelating and protective activities in diseases of iron overload. Upon oral administration, the iron chelating agent SP-420 targets, binds to and chelates free iron. This induces the excretion of iron, prevents iron accumulation and prevents cellular and/or tissue damage associated with iron overload."}]