InChI=1/C17H16N6O4/c1-23-13-12(15(25)22-17(23)27)6-10(8-19-13)14(24)20-7-9-2-4-11(5-3-9)21-16(18)26/h2-6,8H,7H2,1H3,(H,20,24)(H3,18,21,26)(H,22,25,27)/f/h20-22H,18H2 F2543BF7A9BDF12A