[{"from": "human", "value": "Please give me some details about this molecule. [C][O][C][=Branch1][C][=O][C][Branch1][Ring1][C][O][O][C][Branch1][O][C][Branch1][#Branch1][C][=Branch1][C][=O][O][C][O][O][C@H1][Branch1][Ring1][C][#N][C][=C][C][=C][C][=C][Ring1][=Branch1]"}, {"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."}]