InChI=1/C16H24N4O2/c1-10(2)11(3)20-8-12-5-4-6-14(13(12)9-20)18-7-15(21)19-16(17)22/h4-6,10-11,18H,7-9H2,1-3H3,(H3,17,19,21,22)/p+1/t11-/m1/s1/fC16H25N4O2/h19-20H,17H2/q+1 28716BBC5E783E5D