InChI=1/C21H34N4O3/c1-4-17(5-2)22-20(26)15-24(6-3)16-21(27)23-18-7-9-19(10-8-18)25-11-13-28-14-12-25/h7-10,17H,4-6,11-16H2,1-3H3,(H,22,26)(H,23,27)/p+1/fC21H35N4O3/h22-24H/q+1 B809DCBBD4463F5F