InChI=1S/C30H26O13S/c31-15-3-1-2-13(8-15)28-30(43-44(38,39)40)25(17-6-5-16(32)10-24(17)41-28)26-22(36)12-20(34)18-11-23(37)27(42-29(18)26)14-4-7-19(33)21(35)9-14/h1-10,12,23,25,27-28,30-37H,11H2,(H,38,39,40)