InChI=1S/C27H36NO12/c1-13(29)28(2)8-6-14-9-18(37-3)19(39-26-23(33)21(31)22(32)24(40-26)25(34)35)10-15(14)16(28)11-27(36)7-5-17(30)20(12-27)38-4/h9-10,12,16,21-24,26,31-33,36H,5-8,11H2,1-4H3,(H,34,35)