InChI=1S/C25H30O5/c1-13-7-6-8-17-19(13)22-20(23(26)28-17)21-18-14(2)9-10-16(18)15(3)25(29-21,30-22)12-11-24(4,5)27/h6-8,11-12,14-16,18,21,27H,9-10H2,1-5H3