InChI=1S/C30H24O13S/c31-15-8-6-14(7-9-15)30-29(36)24(22-19(41-30)12-18(33)25(34)26(22)35)23-20(42-30)11-17(32)16-10-21(43-44(37,38)39)27(40-28(16)23)13-4-2-1-3-5-13/h1-9,11-12,21,24,27,29,31-36H,10H2,(H,37,38,39)