InChI=1S/C30H24O17S/c31-11-5-14(33)22-20(6-11)45-30(10-3-17(36)26(40)18(37)4-10)29(47-48(41,42)43)24(22)23-21(46-30)8-13(32)12-7-19(38)27(44-28(12)23)9-1-15(34)25(39)16(35)2-9/h1-6,8,19,24,27,29,31-40H,7H2,(H,41,42,43)