[{"from": "human", "value": "Please give me some details about this molecule. [C][C@H1][Branch1][=Branch2][C][C][C][C][Branch1][C][C][C][C@H1][C][C][C@@][Branch2][Ring2][C][C@@][Ring1][Branch1][Branch2][Ring1][O][C][C][C@@][Branch2][Ring1][Ring2][C@H1][Ring1][=Branch1][C][C][C][C@H1][Ring1][=Branch1][C][C][C][C][Ring1][=Branch1][Branch1][C][C][C][C][C][C]"}, {"from": "gpt", "value": "The molecule is a triterpene that is an isomer of lanostane obtained by migration of the methyl group from 10 to the 9beta position."}]