4TQ8:
reference: X-ray crystal structure and activity of fluorenyl-based compounds as transthyretin fibrillogenesis inhibitors., Ciccone L, Nencetti S, Rossello A, Tepshi L, Stura EA, Orlandini E, J Enzyme Inhib Med Chem. 2015 Aug 3:1-10. PMID: 26235916

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