InChI=1S/C19H26O15S/c20-9-6-30-19(16(11(9)21)34-35(27,28)29)31-7-10-12(22)13(23)14(24)18(32-10)33-15(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)