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