4GU9:
reference: Fragment-based discovery of new highly substituted 1H-pyrrolo[2,3-b]- and 3H-imidazolo[4,5-b]-pyridines as focal adhesion kinase inhibitors., Heinrich T, Seenisamy J, Emmanuvel L, Kulkarni SS, Bomke J, Rohdich F, Greiner H, Esdar C, Krier M, Gradler U, Musil D, J Med Chem. 2013 Feb 14;56(3):1160-70. doi: 10.1021/jm3016014. Epub 2013 Jan 22. PMID: 23294348

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