[{"from": "human", "value": "Describe this molecule. [C][C][=C][C][C][C@@][Branch2][Ring2][Ring2][C][C][C@@H1][Branch2][Ring1][Branch2][C][=Branch1][C][=C][C@H1][Ring1][#Branch1][C][C@@H1][Branch1][Branch2][C][Ring1][=N][Branch1][C][C][C][C][C][Ring2][Ring1][C][O][C][=Branch1][C][=O][C][C]"}, {"from": "gpt", "value": "The molecule is a taxane diterpenoid that is taxane which contains double bounds at the 4-20 and 11-12 positions and which is substituted by an acetoxy group at the 5alpha position. It is a taxane diterpenoid and an acetate ester."}]