InChI=1S/C32H36O21/c33-7-15-17(37)20(40)26(53-31-27(43)32(46,8-34)9-47-31)30(50-15)51-24-18(38)16-13(48-23(24)10-1-3-11(35)4-2-10)5-12(36)6-14(16)49-29-22(42)19(39)21(41)25(52-29)28(44)45/h1-6,15,17,19-22,25-27,29-31,33-37,39-43,46H,7-9H2,(H,44,45)