4FQT:
reference: Interactions of Anopheles gambiae odorant binding proteins with a human-derived repellent: implications for the mode of action of DEET., Murphy EJ, Booth JC, Davrazou F, Port AM, Jones DN, J Biol Chem. 2012 Dec 23. PMID: 23261834

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