5OJE:
reference: Design and Synthesis of Bioisosteres of Acylhydrazones as Stable Inhibitors of the Aspartic Protease Endothiapepsin., Hirsch AKH, Jumde VR, Mondal M, Gierse RM, Unver MY, Magari F, van Lier RCW, Heine A, Klebe G, ChemMedChem. 2018 Sep 3. doi: 10.1002/cmdc.201800446. PMID: 30178575

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