InChI=1/C18H24N4O2/c1-4-19-18(20-5-2)22-13-14-6-11-17(21-12-14)24-16-9-7-15(23-3)8-10-16/h6-12H,4-5,13H2,1-3H3,(H2,19,20,22)/p+1/fC18H25N4O2/h19-20,22H/q+1 FA1CAFB095B3D953