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