InChI=1S/C24H28O5/c1-14(2)4-5-15(3)6-11-18-19(26)12-20(27)23-21(28)13-22(29-24(18)23)16-7-9-17(25)10-8-16/h6-10,12,14,22,25-27H,4-5,11,13H2,1-3H3/b15-6-