InChI=1/C21H32N4O2/c1-25(2)21(11-4-3-5-12-21)15-23-20(27)22-14-16-7-6-8-17(13-16)19(26)24-18-9-10-18/h6-8,13,18H,3-5,9-12,14-15H2,1-2H3,(H,24,26)(H2,22,23,27)/p+1/fC21H33N4O2/h22-25H/q+1 3A133D1A3FCA3A11