InChI=1S/C25H26O5/c1-5-15(4)22(27)21-24(29)17(12-11-14(2)3)23(28)20-18(13-19(26)30-25(20)21)16-9-7-6-8-10-16/h6-11,13,15,28-29H,5,12H2,1-4H3