[{"from": "human", "value": "What can you tell me about this molecule? [C][C][O][P][=Branch1][C][=O][Branch1][Ring2][O][C][C][O][P][=Branch1][C][=O][Branch1][Ring2][O][C][C][O][C][C]"}, {"from": "gpt", "value": "The molecule is an organic phosphate pesticide which acts as an inhibitor of cholinesterase, and as such it is highly toxic by all routes of exposure. It is a water-white to amber liquid, depending on purity. Tetraethyl pyrophosphate is soluble in water and is slowly decomposed by water. It is toxic by inhalation and by skin absorption. It may be found as a liquid or as a dry mixture where the liquid is absorbed onto a dry carrier."}]