InChI=1S/C19H22O6S/c20-17(6-2-1-4-15-8-11-18(21)12-9-15)13-10-16-5-3-7-19(14-16)25-26(22,23)24/h3,5,7-9,11-12,14,21H,1-2,4,6,10,13H2,(H,22,23,24)