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