[{"from": "human", "value": "Could you provide a description of this molecule? [C][/C][=Branch2][Ring1][Ring2][=C][\\C][O][P][=Branch1][C][=O][Branch1][C][O][O][P][=Branch1][C][=O][Branch1][C][O][O][/C][C][C@@H1][C][=Branch1][C][=C][C][C][C@@H1][C@@][Ring1][#Branch1][Branch1][O][C][C][C][C][Ring1][=Branch1][Branch1][C][C][C][C]"}, {"from": "gpt", "value": "The molecule is the 5alpha,9beta,10alpha-diastereomer of copalyl diphosphate. It is a conjugate acid of a 5alpha,9beta,10alpha-labda-8(20),13-dien-15-yl diphosphate(3-)."}]