InChI=1S/C25H32O6/c1-13-15-12-30-21(27)18(15)20(29-6)14-11-16-23(4)8-7-17(26)22(2,3)25(23,28)10-9-24(16,5)31-19(13)14/h16,28H,7-12H2,1-6H3