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