[{"from": "human", "value": "What can you tell me about this molecule? [C][C][=Branch1][C][=O][N][Branch2][Ring2][S][C][C][C][C][C][N][C][=Branch1][C][=O][C][C][C][=Branch1][C][=O][N][Branch2][Ring1][O][C][C][C][C][C][N][C][=Branch1][C][=O][C][C][C][=Branch1][C][=O][N][Branch1][#Branch1][C][C][C][C][C][N][O][O][O]"}, {"from": "gpt", "value": "The molecule is an iron-chelating agent that binds free iron in a stable complex, preventing it from engaging in chemical reactions. Deferoxamine chelates iron from intra-lysosomal ferritin and siderin forming ferrioxamine, a water-soluble chelate excreted by the kidneys and in the feces via the bile.  This agent does not readily bind iron from transferrin, hemoglobin, myoglobin or cytochrome. (NCI04)"}]