[{"from": "human", "value": "Use the given information to create a molecule that fulfills the desired purpose. 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."}, {"from": "gpt", "value": "[C][C][=C][Branch1][O][C][=Branch1][C][=O][C][=C][N][Ring1][#Branch1][C][O]"}]