InChI=1/C19H15N7O3/c1-19(12-5-4-6-13(9-12)26-11-20-23-24-26)17(27)25(18(28)22-19)10-16-21-14-7-2-3-8-15(14)29-16/h2-9,11H,10H2,1H3,(H,22,28)/t19-/m1/s1/f/h22H 0044DF52E929B952