InChI=1/C11H14ClNO6S2/c1-6-4-10(21(13,17)18)9(5-8(6)12)20(15,16)7(2)11(14)19-3/h4-5,7H,1-3H3,(H2,13,17,18)/t7-/m0/s1/f/h13H2 2A20C4E3235B8D9B