InChI=1/C15H11N5O4/c16-15-17-11(10-7-4-8-24-10)12(20(22)23)13(19-15)18-14(21)9-5-2-1-3-6-9/h1-8H,(H3,16,17,18,19,21)/f/h18H,16H2 E631EAF968454CD4