InChI=1/C17H18N4O/c1-2-19-10-12-6-8-14(9-7-12)21-11-13-4-3-5-15(17(18)22)16(13)20-21/h3-9,11,19H,2,10H2,1H3,(H2,18,22)/p+1/fC17H19N4O/h19H,18H2/q+1 246EFCFE71D88039