4ZXY:
reference: Structure-Based Design of Macrocyclic Coagulation Factor VIIa Inhibitors., Priestley ES, Cheney DL, DeLucca I, Wei A, Luettgen JM, Rendina AR, Wong PC, Wexler R, J Med Chem. 2015 Jul 7. PMID: 26151189

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