InChI=1S/C19H20O15S/c20-6-2-8(22)7(21)1-5(6)14(25)12-9(23)3-10(24)13(16(12)27)19-18(29)17(28)15(26)11(34-19)4-33-35(30,31)32/h1-3,11,15,17-24,26-29H,4H2,(H,30,31,32)