InChI=1/C17H10N2O7S/c20-13-11(14(21)19-17(27)18-13)6-10-1-2-12(26-10)7-3-8(15(22)23)5-9(4-7)16(24)25/h1-6H,(H,22,23)(H,24,25)(H2,18,19,20,21,27)/p-3/fC17H7N2O7S/h18H/q-3/b11-6-	A1CC0CACD551B6E6