InChI=1S/C30H24O11/c31-14-3-1-13(2-4-14)30-29(38)26(24-20(36)8-17(34)9-22(24)40-30)25-23(41-30)11-19(35)18-10-21(37)27(39-28(18)25)12-5-15(32)7-16(33)6-12/h1-9,11,21,26-27,29,31-38H,10H2