InChI=1S/C19H28O6S/c1-18-6-5-15-14(16(18)9-13(10-18)25-26(22,23)24)4-3-11-7-12(20)8-17(21)19(11,15)2/h11,13-16H,3-10H2,1-2H3,(H,22,23,24)/t11?,13?,14-,15+,16+,18-,19+/m1/s1