InChI=1/C10H14N2O4S/c1-6-4-8(17(11,14)15)5-9(7(6)2)12-10(13)16-3/h4-5H,1-3H3,(H,12,13)(H2,11,14,15)/f/h12H,11H2 91F978F517B7B15C