[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a naphthofuran obtained by selective hydrogenation of the 1,2-position of alpha-santonin. It is functionally related to an alpha-santonin."}, {"from": "gpt", "value": "[C][C@H1][C@@H1][C][C][C@][Branch2][Ring1][=Branch1][C][C][C][=Branch1][C][=O][C][=Branch1][N][=C][Ring1][#Branch1][C@H1][Ring1][O][O][C][Ring1][=C][=O][C][C]"}]