InChI=1S/C28H26O17S/c29-15-7-14(8-20-22(15)16(30)9-19(43-20)11-1-3-13(4-2-11)45-46(38,39)40)42-28-26(36)25(35)24(34)21(44-28)10-41-27(37)12-5-17(31)23(33)18(32)6-12/h1-8,19,21,24-26,28-29,31-36H,9-10H2,(H,38,39,40)