[{"from": "human", "value": "Provide a brief overview of this molecule. [C][N][C@H1][C][C][C@@H1][Ring1][Branch1][C@H1][Branch2][Ring1][#Branch1][C@H1][Branch1][Ring2][C][Ring1][#Branch1][O][P][=Branch1][C][=O][Branch1][=Branch2][C][=C][C][=C][C][=C][Ring1][=Branch1][O][C][=Branch1][C][=O][O][C]"}, {"from": "gpt", "value": "The molecule is the O-hydroxy(phenyl)phosphinoyl derivative of ecgonine methyl ester. It has a role as an epitope. It is a tropane alkaloid, a methyl ester and a phosphonic ester. It is functionally related to an ecgonine methyl ester."}]