Lesinurad gout drug molecule. Computer illustration showing the structure of a molecule of the urate transporter inhibitor lesinurad. Lesinurad is used to treat abnormally high levels of uric acid in the blood (hyperuricemia) of patient's with gout. Atoms are represented as colour-coded spheres: carbon (grey), hydrogen (white), bromine (brown), nitrogen (blue), oxygen (red), sulphur (yellow).