3FFP:
reference: A thiabendazole sulfonamide shows potent inhibitory activity against mammalian and nematode alpha-carbonic anhydrases., Crocetti L, Maresca A, Temperini C, Hall RA, Scozzafava A, Muhlschlegel FA, Supuran CT, Bioorg Med Chem Lett. 2009 Mar 1;19(5):1371-5. Epub 2009 Jan 19. PMID: 19186056

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