[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is a natural product found in Santolina corsica, Tanacetum vulgare, and other organisms with data available."}, {"from": "gpt", "value": "[C][C][=Branch1][#C][=C][C@@H1][Branch1][#Branch2][C][Branch1][C][C][Branch1][C][C][C][=C][O][C]"}]