InChI=1/C12H10N4O2/c13-12-15-9-8(6-14-10(9)11(17)16-12)18-7-4-2-1-3-5-7/h1-6,14H,(H3,13,15,16,17)/f/h16H,13H2 C9A89A2DC127EAA9