InChI=1S/C29H38O9/c1-15(2)25-14-19-24(7,20(35-25)18-9-8-12-33-18)10-11-26(31)27(19)22(36-25)28(34-17(4)30)21(37-26)23(5,6)13-16(3)29(28,32)38-27/h8-9,12-13,15,19-22,31-32H,10-11,14H2,1-7H3/t19-,20+,21+,22+,24-,25-,26+,27-,28+,29-/m1/s1