InChI=1S/C15H24O6S/c1-14(2)4-8-10(5-14)15(3)6-11(21-22(18,19)20)12(15)9(7-16)13(8)17/h8,10-11,13,16-17H,4-7H2,1-3H3,(H,18,19,20)/t8?,10?,11?,13?,15-/m1/s1