[{"from": "human", "value": "Provide a description of this molecule. [C][C][C@@H1][Branch2][Ring2][Branch1][C][C][Branch2][Ring1][#C][C@@H1][Branch1][Ring2][O][Ring1][=Branch1][O][C][Branch1][C][C][C][C@@H1][Branch1][#C][C][C][C][C][C@H1][Branch1][#Branch1][C][C][=Branch1][C][=O][O][O][O][O][O]"}, {"from": "gpt", "value": "The molecule is a L-alpha-D-Hepp-(1->7)-L-alpha-D-Hepp-(1->3)-L-alpha-D-Hepp-(1->5)-alpha-Kdo."}]