InChI=1S/C15H22O6S/c1-9(2)15(17)6-5-11-13(21-22(18,19)20)7-12(16)10(3)14(11,4)8-15/h5,10,13,17H,1,6-8H2,2-4H3,(H,18,19,20)/t10?,13?,14-,15?/m1/s1