InChI=1S/C19H18O15S/c20-5-2-7-10(11(22)4-1-6(21)12(23)16(27)18(4)33-7)14(25)9(5)19-17(28)15(26)13(24)8(34-19)3-32-35(29,30)31/h1-2,8,13,15,17,19-21,23-28H,3H2,(H,29,30,31)