InChI=1S/C26H30O5/c1-25(2)11-9-18-22(30-25)13-21-19(23(18)28-5)12-15(14-29-21)16-6-7-20(27)17-8-10-26(3,4)31-24(16)17/h6-8,10,13,15,27H,9,11-12,14H2,1-5H3