InChI=1/C21H30N4O2/c1-16-13-23-19(17(2)20(16)27-4)14-24-21(26)22-11-8-12-25(3)15-18-9-6-5-7-10-18/h5-7,9-10,13H,8,11-12,14-15H2,1-4H3,(H2,22,24,26)/p+1/fC21H31N4O2/h22,24-25H/q+1 F1568792EFF2E0FD