InChI=1S/C29H38O9/c1-16(30)36-22(24(33)34-7)23-25(2,3)37-21(32)9-11-26(23,4)19-8-12-27(5)18(17-10-13-35-15-17)14-20(31)29(27)28(19,6)38-29/h9-11,13,15,18-20,22-23,31H,8,12,14H2,1-7H3/t18-,19+,20+,22-,23-,26+,27-,28+,29-/m0/s1