InChI=1/C16H12N4O2/c1-2-10-20-15(21)13-14(19-16(20)22)18-12(17-13)9-8-11-6-4-3-5-7-11/h1,3-9H,10H2,(H,17,18)(H,19,22)/b9-8+/f/h17,19H	7D6E4858AC9FBF52