InChI=1/C17H16N4O/c1-2-21-11-13(8-9-15(21)22)14-10-19-17(18)20-16(14)12-6-4-3-5-7-12/h3-11H,2H2,1H3,(H2,18,19,20)/f/h18H2 6FFCA1F8A4434869