InChI=1S/C24H34O5/c1-13(25)21-18(22(27)28)12-20-17-6-5-15-11-16(29-14(2)26)7-9-23(15,3)19(17)8-10-24(20,21)4/h5,16-21H,6-12H2,1-4H3,(H,27,28)