[{"from": "human", "value": "Create a molecule with the structure as the one described. The molecule is an ingredient in the EMA-withdrawn product EchoGen."}, {"from": "gpt", "value": "[C][Branch1][S][C][Branch1][=Branch2][C][Branch1][C][F][Branch1][C][F][F][Branch1][C][F][F][Branch1][S][C][Branch1][=Branch2][C][Branch1][C][F][Branch1][C][F][F][Branch1][C][F][F][Branch1][C][F][F]"}]