InChI=1S/C19H22O8S/c1-5-19(4,10-25-28(22,23)24)13-7-11-6-12-8-16(18(2,3)21)26-14(12)9-15(11)27-17(13)20/h5-7,9,16,21H,1,8,10H2,2-4H3,(H,22,23,24)