[{"from": "human", "value": "Describe this molecule. [C][C@H1][C@H1][Branch2][Ring2][Branch1][C@H1][Branch2][Ring1][S][C@@H1][Branch2][Ring1][O][C@@H1][Branch1][Ring2][O][Ring1][=Branch1][O][C@H1][Branch1][Ring1][C][O][C@H1][Branch1][O][C@@H1][Branch1][#Branch1][C@@H1][Branch1][Ring1][C][O][O][O][O][O][O][O]"}, {"from": "gpt", "value": "The molecule is an alpha-L-fucoside resulting from the formal condensation of the hydroxy group at position 2 of D-mannitol with alpha-L-fucose. It is an alpha-L-fucoside and a glycosyl alditol. It is functionally related to a D-mannitol."}]