InChI=1/C16H10N4O5S/c21-14-12(15(22)19-16(26)18-14)7-9-1-4-11(5-2-9)25-13-6-3-10(8-17-13)20(23)24/h1-8H,(H2,18,19,21,22,26)/p-1/fC16H9N4O5S/h18H/q-1/b12-7-	7B5051F686374AC6