InChI=1S/C33H22O21/c34-3-8-19(39)27-26-15-10-4(29(46)47)1-7(36)18(38)25(10)54-33(15)16(32(50)52-26)14(23(43)28(33)45)12-13(31(49)53-27)11(21(41)24(44)22(12)42)9-5(30(48)51-8)2-6(35)17(37)20(9)40/h1-2,8,14-16,19,26-27,34-42,44H,3H2,(H,46,47)