InChI=1S/C23H24O6/c1-6-23(4,5)17-15(25)10-14(24)16-19(27)13-9-12(8-7-11(2)3)18(26)20(28)21(13)29-22(16)17/h6-7,9-10,24-26,28H,1,8H2,2-5H3