InChI=1S/C32H32O22/c33-9-2-1-7(3-10(9)34)17(38)15-11(35)5-12(36)16(27(15)53-32-26(47)23(44)25(46)29(54-32)30(48)49)28-24(45)22(43)20(41)14(52-28)6-51-31(50)8-4-13(37)19(40)21(42)18(8)39/h1-5,14,20,22-26,28-29,32-37,39-47H,6H2,(H,48,49)