InChI=1/C21H34N4O2/c1-4-25(5-2)15-18-9-7-6-8-17(18)14-23-21(27)24-19-12-10-16(11-13-19)20(26)22-3/h6-9,16,19H,4-5,10-15H2,1-3H3,(H,22,26)(H2,23,24,27)/p+1/fC21H35N4O2/h22-25H/q+1 57F5BA9E0D0C173D