[{"from": "human", "value": "Generate a molecule based on this description. The molecule is a sesquiterpene and a member of octahydronaphthalenes."}, {"from": "gpt", "value": "[C][C@@H1][C][C][C@H1][Branch1][=C][C@@H1][C@H1][Ring1][=Branch1][C][C][C][=Branch1][Ring2][=C][Ring1][=Branch1][C][C][=Branch1][C][=C][C]"}]