InChI=1S/C23H30O7/c1-12-5-14(25)6-15(26)18(12)19(27)30-17-9-21(4)16-8-20(2,3)11-22(16,28)7-13(10-24)23(17,21)29/h5-7,16-17,24-26,28-29H,8-11H2,1-4H3