InChI=1/C21H34N4O2/c1-16(2)25-11-8-19(9-12-25)23-21(27)22-13-20(26)15-24-10-7-17-5-3-4-6-18(17)14-24/h3-6,16,19-20,26H,7-15H2,1-2H3,(H2,22,23,27)/p+1/t20-/m1/s1/fC21H35N4O2/h22-23,25H/q+1 76D7BBD6C8975F10