InChI=1S/C19H26O15S/c20-11-9(6-30-18-14(23)12(21)10(7-31-18)34-35(27,28)29)32-19(15(24)13(11)22)33-16(17(25)26)8-4-2-1-3-5-8/h1-5,9-16,18-24H,6-7H2,(H,25,26)(H,27,28,29)