InChI=1/C15H9N5O3/c21-14-9-6-8(10-3-4-16-7-17-10)12(11-2-1-5-23-11)18-13(9)19-15(22)20-14/h1-7H,(H2,18,19,20,21,22)/p-1/fC15H8N5O3/h20H/q-1 4C1442AF586C4A51