6HOY:
reference: Structural basis of Sirtuin 6 inhibition by the hydroxamate trichostatin A - implications for protein deacylase drug development., You W, Steegborn C, J Med Chem. 2018 Nov 5. doi: 10.1021/acs.jmedchem.8b01455. PMID: 30395713

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