InChI=1S/C25H28O6/c1-6-25(4,5)16-9-15(18(27)10-19(16)28)22-12-21(30)23-20(29)11-17(26)14(24(23)31-22)8-7-13(2)3/h6-7,9-11,22,26-29H,1,8,12H2,2-5H3/t22-/m0/s1