[{"from": "human", "value": "Generate a molecule based on the given description. The molecule appears as a white crystalline solid. Melting point 123-131 \u00b0C (253-268 \u00b0F). Used as a fungicide, algaecide and molluscicide. Controls early and late blight on potatoes."}, {"from": "gpt", "value": "[C][C][=Branch1][C][=O][O][Sn][Branch1][=Branch2][C][=C][C][=C][C][=C][Ring1][=Branch1][Branch1][=Branch2][C][=C][C][=C][C][=C][Ring1][=Branch1][C][=C][C][=C][C][=C][Ring1][=Branch1]"}]