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