InChI=1S/C33H26O14/c1-33-10-16(14-5-4-13(35)8-19(14)47-33)27-22(30(33)40)21-20(44-27)9-15(18-6-11-2-3-12(34)7-17(11)43-18)28(23(21)36)45-32-26(39)24(37)25(38)29(46-32)31(41)42/h2-9,16,24-26,29,32,34-39H,10H2,1H3,(H,41,42)