InChI=1/C14H11N5O5S/c20-12(10-3-1-2-6-15-10)18-19-25(23,24)8-4-5-9-11(7-8)17-14(22)13(21)16-9/h1-7H,(H4,15,16,17,18,19,20,21,22)/p-1/fC14H10N5O5S/h16-18H/q-1 5BEFB4B3F0E0F171