InChI=1/C20H28N4O4/c1-3-6-24(13-16-5-9-26-14-16)19(25)17-10-15(2)11-18(12-17)27-7-4-8-28-23-20(21)22/h5,9-12,14H,3-4,6-8,13H2,1-2H3,(H4,21,22,23)/f/h21-22H2 CB9FAA41F62622DA