[{"from": "human", "value": "Could you provide a description of this molecule? [C][C][=C][C][C][C][C][Ring1][=Branch1][C][Ring1][Ring2][Branch1][O][C][C][C][C][Ring1][#Branch1][Branch1][C][C][C][C]"}, {"from": "gpt", "value": "The molecule is a bridged compound and sesquiterpene that is tricyclo[5.4.0.0(2,8)]undecane that is substituted by methyl groups at the 2, 6, 6, and 9 positions and has a double bond between positions 9 and 10. It is a bridged compound, a polycyclic olefin and a sesquiterpene."}]