[{"from": "human", "value": "Describe this molecule. [C][C][O][P][=Branch1][C][=S][Branch1][Ring2][O][C][C][S][C][S][P][=Branch1][C][=S][Branch1][Ring2][O][C][C][O][C][C]"}, {"from": "gpt", "value": "The molecule is an organic thiophosphate that is S,S'-methanediyl bis[dihydrogen (phosphorodithioate)] in which all the hydroxy groups have been converted to their corresponding ethyl esters respectively. Ethion is an organophosphate insecticide with inhibitory activity towards the enzyme acetylcholinesterase ( EC 3.1.1.7). It has a role as an EC 3.1.1.7 (acetylcholinesterase) inhibitor, an acaricide, an agrochemical, an insecticide and an environmental contaminant."}]