[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C][Branch1][Branch1][C][C][C][N][N][C][=C][C][=Branch1][#Branch2][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][O][C][C][=C][C][=N][Ring1][O]"}, {"from": "gpt", "value": "The molecule is given by mouth to produce a radical cure and prevent relapse of vivax and ovale malarias following treatment with a blood schizontocide. It has also been used to prevent transmission of falciparum malaria by those returning to areas where there is a potential for re-introduction of malaria. Adverse effects include anemias and GI disturbances. (From Martindale, The Extra Pharmacopeia, 30th ed, p404)"}]