InChI=1S/C21H36O8S/c1-19-7-5-13(29-30(26,27)28)9-12(19)3-4-14-15-6-8-21(25,17(24)11-22)20(15,2)10-16(23)18(14)19/h12-18,22-25H,3-11H2,1-2H3,(H,26,27,28)/t12-,13?,14+,15+,16?,17?,18-,19+,20+,21+/m1/s1