[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C@@H1][Branch1][=N][C@@H1][Branch1][=Branch2][C][=C][C][=C][C][=C][Ring1][=Branch1][O][N][Branch1][C][C][C]"}, {"from": "gpt", "value": "The molecule is a sympathomimetic amine that appears in various over-the-counter cough and cold medications throughout the world,,. The abuse of methylephedrine-containing medications has been reported in Japan. Methylephedrine is not legally available in the United States, but has been identified in cases of drug abuse."}]