InChI=1/C15H11N9O/c16-15-17-12(11-2-1-5-25-11)13-14(18-15)24(23-21-13)7-8-3-4-9-10(6-8)20-22-19-9/h1-6H,7H2,(H2,16,17,18)(H,19,20,22)/f/h22H,16H2 8E5007EE8EFD74AC