[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is a mancude carbobicyclic parent and an ortho-fused bicyclic hydrocarbon."}, {"from": "gpt", "value": "[C][=C][C][=C][C][=C][C][=C][C][=C][C][=C][Ring1][Branch2][C][=C][Ring1][=C]"}]