[{"from": "human", "value": "Generate a molecule based on the given description. The molecule appears as colorless crystals. More intense vanilla odor and taste than vanillin. "}, {"from": "gpt", "value": "[C][C][O][C][=C][Branch1][O][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][C][=O][O]"}]