InChI=1/C21H34N4O2/c1-17-6-4-5-11-25(17)13-10-22-21(27)23-14-20(26)16-24-12-9-18-7-2-3-8-19(18)15-24/h2-3,7-8,17,20,26H,4-6,9-16H2,1H3,(H2,22,23,27)/p+1/t17-,20-/m0/s1/fC21H35N4O2/h22-23,25H/q+1 66DF051D5B20451C