InChI=1S/C30H24O11S/c31-17-11-20(33)24-21(12-17)39-30(16-9-5-2-6-10-16)29(34)26(24)25-22(40-30)14-19(32)18-13-23(41-42(35,36)37)27(38-28(18)25)15-7-3-1-4-8-15/h1-12,14,23,26-27,29,31-34H,13H2,(H,35,36,37)