InChI=1S/C29H40O9/c1-6-8-9-10-19-11-17-12-20(30)24(26(32)33)25-23(17)21(37-19)14-29(38-25)16(3)18(15-36-29)13-22(31)28(4,7-2)27(34)35-5/h12,16,18-19,21,30H,6-11,13-15H2,1-5H3,(H,32,33)/t16-,18+,19-,21?,28?,29+/m1/s1