3RF5:
reference: Drug Repositioning and Pharmacophore Identification in the Discovery of Hookworm MIF Inhibitors., Cho Y, Vermeire JJ, Merkel JS, Leng L, Du X, Bucala R, Cappello M, Lolis E, Chem Biol. 2011 Sep 23;18(9):1089-101. PMID: 21944748

This OCA Structure page
uses Jmol, developed by the Jmol Development Team (documentation).