InChI=1/C17H18N4O/c1-11(19-2)12-6-8-14(9-7-12)21-10-13-4-3-5-15(17(18)22)16(13)20-21/h3-11,19H,1-2H3,(H2,18,22)/p+1/t11-/m1/s1/fC17H19N4O/h19H,18H2/q+1 BE09BFF1D18228BF