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