InChI=1S/C24H30O7/c1-8-11-24(14-21(30-7)20(29-6)13-22(24)26)15(2)23(31-16(3)25)17-9-10-18(27-4)19(12-17)28-5/h8-10,12-15,23H,1,11H2,2-7H3