InChI=1/C18H11N3O4/c19-13-7-3-6-11-14(13)18(25)21(17(11)24)8-12-9-4-1-2-5-10(9)15(22)20-16(12)23/h1-8H,19H2,(H,20,22,23)/f/h20H F46CC6C87D039BEB