[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is a cyclic hydrocarbon consisting of cyclohexane with a methylene bridge linking positions 1 and 4. It is a bridged compound and a cyclic hydrocarbon."}, {"from": "gpt", "value": "[C][C][C][C][C][C][Ring1][=Branch1][C][Ring1][Branch1]"}]