[{"from": "human", "value": "What can you tell me about this molecule? [C][C][=Branch1][C][=O][O][C@H1][C][C@@H1][C][C][C@@H1][C@@H1][Branch2][Ring1][=Branch1][C@][Ring1][=Branch1][Branch1][S][C][C@@H1][Ring1][#Branch2][N+1][Branch1][Branch2][C][C][C][C][C][Ring1][=Branch1][C][C][C][C][C@][Branch2][Ring1][N][C@H1][Ring1][P][C][C@@H1][Branch1][#Branch2][C@@H1][Ring1][Branch1][O][C][=Branch1][C][=O][C][N+1][Branch1][Branch2][C][C][C][C][C][Ring1][=Branch1][C][C]"}, {"from": "gpt", "value": "The molecule is a steroid ester in which a 5alpha-androstane skeleton is C-3alpha- and C-17beta-disubstituted with acetoxy groups and 2beta- and 16beta-disubstituted with 1-methylpiperidinium-1-yl groups. It is a non-depolarizing curare-mimetic muscle relaxant. It has a role as a muscle relaxant, a cholinergic antagonist and a nicotinic antagonist. It is a steroid ester and an acetate ester."}]