InChI=1S/C30H38O9/c1-14-12-19-27(7,30(25(35)36-9)22(33)15(2)23(28(14,30)8)38-17(4)32)13-18-21-26(5,6)20(37-16(3)31)10-11-29(19,21)24(34)39-18/h12,18-21H,10-11,13H2,1-9H3/t18-,19?,20-,21?,27-,28-,29+,30+/m0/s1