InChI=1S/C25H28O17S/c1-36-10-5-14-17(18(28)11-4-9(26)2-3-13(11)39-14)15(6-10)40-24-22(32)21(31)20(30)16(41-24)8-38-25-23(42-43(33,34)35)19(29)12(27)7-37-25/h2-6,12,16,19-27,29-32H,7-8H2,1H3,(H,33,34,35)