[{"from": "human", "value": "Please give me some details about this molecule. [C][C@H1][C@H1][Branch2][Ring1][C][C@@H1][Branch1][Ring2][O][Ring1][Branch1][C@@H1][Branch1][Branch2][C@@H1][Branch1][Ring2][O][Ring1][#Branch1][O][O][O]"}, {"from": "gpt", "value": "The molecule is an anhydrohexose obtained by formation of a ring across the 3 and 6 positions of alpha-L-galactopyranose. It has a role as a marine metabolite. It is an anhydrohexose and a bridged compound. It is functionally related to an alpha-L-galactose."}]