InChI=1/C19H15N9O2/c20-18-17(28(29)30)19(23-12-22-18)25-24-10-14-11-27(15-6-2-1-3-7-15)26-16(14)13-5-4-8-21-9-13/h1-12H,(H3,20,22,23,25)/b24-10+/f/h25H,20H2 416A5137C7A4703B