InChI=1/C17H16N4O/c22-8-4-3-7-14-12-9-18-17-15(12)16(19-10-20-17)11-5-1-2-6-13(11)21-14/h1-2,5-6,9-10,22H,3-4,7-8H2,(H,18,19,20)/f/h18H F2D70FFCED550F4C