InChI=1S/C22H30O5/c1-11(2)12-10-13-14(17(26-6)16(12)25-5)22-9-7-8-21(3,4)19(22)18(15(13)23)27-20(22)24/h10-11,15,18-19,23H,7-9H2,1-6H3