InChI=1/C13H11N2O4S/c1-2-17-9-5-11-10(18-6-19-11)4-7(9)3-8-12(16)15-13(20)14-8/h3-5H,2,6H2,1H3,(H,15,16,20)/q-1/f/h15H	28BE175F5F07BC40