InChI=1S/C15H24O5S/c1-9(8-16)5-4-6-14(2)11-7-10-12(15(10,14)3)13(11)20-21(17,18)19/h5,10-13,16H,4,6-8H2,1-3H3,(H,17,18,19)/b9-5-