[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a mancude carbobicyclic parent consisting of a cycloheptatriene and cyclopentadiene rings. It has a role as a plant metabolite and a volatile oil component. It is an ortho-fused bicyclic arene, a member of azulenes and a mancude carbobicyclic parent."}, {"from": "gpt", "value": "[C][=C][C][=C][C][=C][C][=C][Ring1][Branch1][C][=C][Ring1][#Branch2]"}]