InChI=1/C17H16N6O4/c1-18-16(26)21-11-5-3-4-10(7-11)20-14(24)9-6-12-13(19-8-9)23(2)17(27)22-15(12)25/h3-8H,1-2H3,(H,20,24)(H2,18,21,26)(H,22,25,27)/f/h18,20-22H 357AC6C8BF2C71D5