InChI=1S/C34H26O14S/c35-18-4-3-17(24(38)11-18)2-1-16-9-26(40)29-28(10-16)47-34(22-8-6-19(36)12-25(22)39)33(48-34)23-14-32(31(41)30(29)33,15-45-49(42,43)44)46-27-13-20(37)5-7-21(23)27/h1-13,23,30,35-40H,14-15H2,(H,42,43,44)/b2-1+