[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is found in galanthus and other amaryllidaceae. Galantamine is a cholinesterase inhibitor that has been used to reverse the muscular effects of gallamine triethiodide and tubocurarine, and has been studied as a treatment for Alzheimer's disease and other central nervous system disorders. "}, {"from": "gpt", "value": "[C][N][C][C][C@@][C][=C][C@@H1][Branch2][Ring1][=Branch2][C][C@H1][Ring1][=Branch1][O][C][=C][Branch1][=C][C][=C][C][=Branch1][=Branch1][=C][Ring1][=N][Ring1][=Branch1][C][Ring1][P][O][C][O]"}]