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