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