InChI=1S/C19H28O6S/c1-18-6-5-15-14(16(18)8-12(20)10-18)4-3-11-7-13(25-26(22,23)24)9-17(21)19(11,15)2/h9,11-12,14-16,20H,3-8,10H2,1-2H3,(H,22,23,24)/t11?,12?,14-,15+,16+,18-,19+/m1/s1