InChI=1/C9H11NO5S2/c1-15-7-3-2-6-4-9(17(10,13)14)16(11,12)8(6)5-7/h2-3,5,9H,4H2,1H3,(H2,10,13,14)/t9-/m0/s1/f/h10H2 8F2BA3F12EB14327