[{"from": "human", "value": "Provide a description of this molecule. [C][C][=C][C][C][Branch1][#Branch1][C][Ring1][Branch1][C][Ring1][Ring1][C][Branch1][C][C][C]"}, {"from": "gpt", "value": "The molecule is a thujene that has a bicyclo[3.1.0]hex-2-ene skeleton which is substituted at positions 2 and 5 by methyl and isopropyl groups, respectively."}]