[{"from": "human", "value": "Use the given information to create a molecule that fulfills the desired purpose. The molecule is a carboxamidine that is N,N-diethylethanimidamide in which the hydrogen attached to the imino nitrogen has been replaced by a fluoro(ethoxy)phosphoryl group. A toxic nerve agent developed by the former Soviet Union. It has a role as an EC 3.1.1.7 (acetylcholinesterase) inhibitor and a neurotoxin. It is a carboxamidine, a fluorine molecular entity and an organic phosphoramidate."}, {"from": "gpt", "value": "[C][C][N][Branch1][Ring1][C][C][/C][=Branch1][N][=N][/P][=Branch1][C][=O][Branch1][Ring2][O][C][C][F][/C]"}]