[{"from": "human", "value": "Describe this molecule. [C][C][=C][Branch2][Ring1][=Branch1][C@@H1][C][C][Branch1][=N][C][C][C@@][Ring1][=Branch1][Branch1][Branch1][C][C][Ring1][#Branch2][C][Branch1][C][C][C][C][C][/C][=C][Branch1][C][\\C][/C][C][C@@H1][C][=Branch1][C][=C][C][C][C@@H1][Branch1][Branch2][C][Ring1][#Branch1][Branch1][C][C][C][O]"}, {"from": "gpt", "value": "The molecule is a tricyclic triterpenoid formed probably by cyclisation of (3S)-2,3-epoxy-2,3-dihydrosqualene to form an olean-13-yl cation with subsequent cleavage of the 8-14 and 9-10 bonds. It is a tricyclic triterpenoid and a member of octahydronaphthalenes."}]