InChI=1S/C24H32O7/c1-13-5-16(30-4)7-18(27)20(13)21(28)31-19-10-23(3)17-9-22(2,12-26)8-14(17)6-15(11-25)24(19,23)29/h5-7,14,17,19,25-27,29H,8-12H2,1-4H3