InChI=1/C18H15N7O3/c1-18(16(27)21-17(28)22-18)12-3-2-4-13(9-12)20-15(26)11-5-7-14(8-6-11)25-10-19-23-24-25/h2-10H,1H3,(H,20,26)(H2,21,22,27,28)/t18-/m1/s1/f/h20-22H F1BAFD737988A3DD