InChI=1/C14H11N5O3/c1-7-17-12-11(8-3-2-4-9(5-8)19(20)21)10(6-15)13(16)22-14(12)18-7/h2-5,11H,16H2,1H3,(H,17,18)/t11-/m1/s1/f/h17H A8DEE060707E1B03