6AOL:
reference: Second Generation Grp94-Selective Inhibitors Provide Opportunities for the Inhibition of Metastatic Cancer., Crowley VM, Huard DJE, Lieberman RL, Blagg BSJ, Chemistry. 2017 Aug 30. doi: 10.1002/chem.201703398. PMID: 28857290

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