InChI=1/C17H18N4O/c1-19-10-9-12-5-7-14(8-6-12)21-11-13-3-2-4-15(17(18)22)16(13)20-21/h2-8,11,19H,9-10H2,1H3,(H2,18,22)/p+1/fC17H19N4O/h19H,18H2/q+1 572285E03DF945D2