InChI=1/C21H32N4O3/c1-3-11-22-19(26)17-9-6-10-18(15-17)24-21(28)20(27)23-12-7-14-25-13-5-4-8-16(25)2/h6,9-10,15-16H,3-5,7-8,11-14H2,1-2H3,(H,22,26)(H,23,27)(H,24,28)/p+1/t16-/m1/s1/fC21H33N4O3/h22-25H/q+1 D857C305494311E7