[{"from": "human", "value": "What can you tell me about this molecule? [C][C][N][Branch1][Ring1][C][C][/C][=Branch1][N][=N][/P][=Branch1][C][=O][Branch1][Ring2][O][C][C][F][/C]"}, {"from": "gpt", "value": "The molecule is an organophosphate acetylcholinesterase inhibitor that is used as a chemical weapon. It is one of a class of binary nerve agents, called Novichok nerve agents, that was first developed by the former Soviet Union in the 1970s."}]