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