InChI=1S/C30H28O12S/c31-17-5-1-3-15(9-17)10-26(42-43(38,39)40)27(20-8-7-19(33)12-22(20)34)28-24(36)14-23(35)21-13-25(37)29(41-30(21)28)16-4-2-6-18(32)11-16/h1-9,11-12,14,25-27,29,31-37H,10,13H2,(H,38,39,40)