InChI=1/C21H30N4O3/c1-13(2)19(24(3)4)11-22-21(27)25-9-8-18-16(12-25)15-10-14(20(26)28-5)6-7-17(15)23-18/h6-7,10,13,19,23H,8-9,11-12H2,1-5H3,(H,22,27)/p+1/t19-/m1/s1/fC21H31N4O3/h22,24H/q+1 F0D090A3D21C1C35