[{"from": "human", "value": "Use the given information to create a molecule that fulfills the desired purpose. The molecule is a L-alpha-D-Hepp-(1->7)-L-alpha-D-Hepp-(1->3)-L-alpha-D-Hepp-(1->5)-alpha-Kdo."}, {"from": "gpt", "value": "[C][C@H1][Branch1][#Branch2][C@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][O][O]"}]