InChI=1/C17H14N4O2/c1-2-21-10-11(5-6-15(21)22)13-8-12(9-18)17(19)20-16(13)14-4-3-7-23-14/h3-8,10H,2H2,1H3,(H2,19,20)/f/h19H2 9BC26677EEAB7718