4PPO:
reference: The X-ray structure of the complex formed in the reaction between oxaliplatin and lysozyme., Messori L, Marzo T, Merlino A, Chem Commun (Camb). 2014 Aug 7;50(61):8360-2. doi: 10.1039/c4cc02254h. PMID: 24943911

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