InChI=1/C22H28N2O4/c1-3-4-15-28-16-7-14-23-22(26)19-8-5-6-9-20(19)24-21(25)17-10-12-18(27-2)13-11-17/h5-6,8-13H,3-4,7,14-16H2,1-2H3,(H,23,26)(H,24,25)/f/h23-24H C861520F0F7EDA6F