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