[{"from": "human", "value": "Generate a molecule based on the given description. The molecule appears as white powder or white shiny flakes. "}, {"from": "gpt", "value": "[C][=C][C][=Branch1][S][=C][C][=C][Ring1][=Branch1][C][C][Branch1][=Branch1][C][=Branch1][C][=O][O][N][F]"}]