InChI=1S/C22H26O5/c1-13(2)5-6-17-19(25-3)8-7-16(22(17)24)14-9-18-20(26-4)10-15(23)11-21(18)27-12-14/h5,7-8,10-11,14,23-24H,6,9,12H2,1-4H3