InChI=1S/C19H22O6S/c20-18(19(21)14-11-15-5-2-1-3-6-15)8-4-7-16-9-12-17(13-10-16)25-26(22,23)24/h1-3,5-6,9-10,12-13,18,20H,4,7-8,11,14H2,(H,22,23,24)