[{"from": "human", "value": "Describe this molecule. [C][C][C][C][C][C][C@@H1][Branch2][Ring2][#C][C][/C][=C][/C][C][C][C][C][C][C][C][=Branch1][C][=O][O][C][C@H1][Branch1][Ring1][C][O][O][C][=Branch1][C][=O][C][C][C][C][C][C][C][/C][=C][\\C][C@H1][Branch1][#Branch1][C][C][C][C][C][C][O][O]"}, {"from": "gpt", "value": "The molecule is a 1,2-diacyl-sn-glycerol in which the 1- and 2-acyl groups are specified as 12-hydroxy-(9Z)-octadecenoyl."}]