InChI=1S/C20H30O5/c1-17(2,16(23)24)12-7-8-20-9-11(19(4)15(20)25-19)5-6-13(20)18(12,3)10-14(21)22/h11-13,15H,5-10H2,1-4H3,(H,21,22)(H,23,24)