InChI=1S/C28H37NO21/c30-5-10-13(33)14(34)18(38)25(46-10)49-21-11(6-31)47-24(20(40)17(21)37)45-7-1-2-9-8(3-7)28(44,27(43)29-9)4-12(32)48-26-19(39)15(35)16(36)22(50-26)23(41)42/h1-3,10-11,13-22,24-26,30-31,33-40,44H,4-6H2,(H,29,43)(H,41,42)