InChI=1S/C27H35NO10/c1-14(29)28(2,3)12-11-16-7-10-19(30)24(36-4)20(16)18(28)13-15-5-8-17(9-6-15)37-27-23(33)21(31)22(32)25(38-27)26(34)35/h5-10,18,21-23,25,27,30-33H,11-13H2,1-4H3,(H,34,35)/q+1