InChI=1S/C30H26O17S/c31-11-5-14(33)22-21(6-11)45-28(10-1-16(35)25(40)17(36)2-10)26(41)24(22)23-15(34)8-13(32)12-7-20(39)27(46-29(12)23)9-3-18(37)30(19(38)4-9)47-48(42,43)44/h1-6,8,20,24,26-28,31-41H,7H2,(H,42,43,44)