InChI=1/C21H32N4O2/c26-20(15-24-10-7-16-3-1-2-4-17(16)14-24)13-22-21(27)23-18-8-11-25(12-9-18)19-5-6-19/h1-4,18-20,26H,5-15H2,(H2,22,23,27)/p+1/t20-/m0/s1/fC21H33N4O2/h22-23,25H/q+1 8FBB99E6D09180D1