InChI=1/C14H10N2O3S/c17-13-12-8(6-20-14(12)16-7-15-13)11-5-18-9-3-1-2-4-10(9)19-11/h1-4,6-7,11H,5H2,(H,15,16,17)/t11-/m1/s1/f/h15H 5F2A95C4A119EBDF