[{"from": "human", "value": "Describe this molecule. [C][C][=C][Branch1][O][C][=Branch1][C][=O][C][=C][N][Ring1][#Branch1][C][O]"}, {"from": "gpt", "value": "The molecule is a member of the class of 4-pyridones that is pyridin-4(1H)-one substituted at positions 1 and 2 by methyl groups and at position 3 by a hydroxy group. A lipid-soluble iron-chelator used for treatment of thalassaemia. It has a role as an iron chelator and a protective agent."}]