InChI=1S/C27H34NO11/c1-13(29)28(2)8-7-15-11-18(30)20(38-27-24(33)22(31)23(32)25(39-27)26(34)35)12-16(15)17(28)9-14-5-6-19(36-3)21(10-14)37-4/h5-6,10-12,17,22-25,27,30-33H,7-9H2,1-4H3,(H,34,35)