InChI=1/C16H14N4O3/c1-23-13-4-2-3-11(9-13)17-19-15-14(18-20-16(15)22)10-5-7-12(21)8-6-10/h2-9,17,21H,1H3,(H,19,20,22)/f/h20H/b19-15-	EE2D2118091201B8