InChI=1/C21H30N4O3/c1-2-12-22-19(26)11-13-23-21(28)25(18-9-10-18)14-15-3-5-16(6-4-15)20(27)24-17-7-8-17/h3-6,17-18H,2,7-14H2,1H3,(H,22,26)(H,23,28)(H,24,27)/f/h22-24H 23DF38D740A35ABE