InChI=1/C21H32N4O2/c1-3-12-25-13-16-8-7-11-19(18(16)14-25)22-15(2)20(26)24-21(27)23-17-9-5-4-6-10-17/h7-8,11,15,17,22H,3-6,9-10,12-14H2,1-2H3,(H2,23,24,26,27)/p+1/t15-/m0/s1/fC21H33N4O2/h23-25H/q+1 7D7DF05D6C9D39DC