InChI=1/C22H28N2O5/c1-28-19-14-12-18(13-15-19)23-22(26)20(10-6-3-7-11-21(25)24-27)29-16-17-8-4-2-5-9-17/h2,4-5,8-9,12-15,20,27H,3,6-7,10-11,16H2,1H3,(H,23,26)(H,24,25)/t20-/m0/s1/f/h23-24H FFB4AC9764C688A9