InChI=1/C21H34N4O2/c1-15-9-8-10-16(2)20(15)24-19(26)14-23-21(27)22-13-18(25(3)4)17-11-6-5-7-12-17/h8-10,17-18H,5-7,11-14H2,1-4H3,(H,24,26)(H2,22,23,27)/p+1/t18-/m0/s1/fC21H35N4O2/h22-25H/q+1 5E1A50B86A3CD0EC