InChI=1/C11H10N8O3/c12-3-5(8-16-9(13)18-10(14)17-8)6(20)4-19-2-1-7(21)15-11(19)22/h1-2,5H,4H2,(H,15,21,22)(H4,13,14,16,17,18)/t5-/m0/s1/f/h15H,13-14H2 252C26050BEDFE90