InChI=1S/C25H26O6/c1-24(2)14-4-5-25(3)23(14)22(24)13-8-12(15(27)9-19(13)31-25)18-10-17(29)21-16(28)6-11(26)7-20(21)30-18/h6-9,14,18,22-23,26-28H,4-5,10H2,1-3H3