6F0A:
reference: Novel 4-amino-1,2,3-triazole inhibitors of indoleamine 2,3-dioxygenase form a long-lived complex with the enzyme and display exquisite cellular potency., Alexandre J, Swan M, Latchem M, Boyall D, Pollard J, Hughes S, Westcott J, Chembiochem. 2017 Dec 14. doi: 10.1002/cbic.201700560. PMID: 29240291

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