InChI=1S/C19H24O5/c1-12(2)5-4-8-19(3)17(24-19)10-14-9-13(6-7-18(22)23)15(20)11-16(14)21/h5-7,9,11,17,20-21H,4,8,10H2,1-3H3,(H,22,23)