InChI=1/C20H24N2O4/c23-19(22-25)9-5-2-6-14-21-20(24)17-10-12-18(13-11-17)26-15-16-7-3-1-4-8-16/h1,3-4,7-8,10-13,25H,2,5-6,9,14-15H2,(H,21,24)(H,22,23)/f/h21-22H	169A212A3CC0A6D7