2G2R:
reference: The Effects of Antibodies on Stilbene Excited-State Energetics., Tian F, Debler EW, Millar DP, Deniz AA, Wilson IA, Schultz PG, Angew Chem Int Ed Engl. 2006 Nov 27;45(46):7763-7765. PMID: 17089439

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