[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is one of a family of organophosphorus pesticides. It is combustible though it may require some effort to ignite. It is very toxic by skin absorption and inhalation. It may or may not be water soluble."}, {"from": "gpt", "value": "[C][C][C][S][P][=Branch1][C][=O][Branch1][Ring2][O][C][C][S][C][C][C]"}]