InChI=1/C16H22N4O2/c17-10-13-4-6-14(7-5-13)19-16(22)18-11-15(21)12-20-8-2-1-3-9-20/h4-7,15,21H,1-3,8-9,11-12H2,(H2,18,19,22)/p+1/t15-/m1/s1/fC16H23N4O2/h18-20H/q+1 CAB17716BCDE7B71