InChI=1S/C19H26O5/c1-12(2)5-4-6-13(3)7-8-14-9-15(17(21)10-16(14)20)18(22)11-19(23)24/h5,7,9-10,18,20-22H,4,6,8,11H2,1-3H3,(H,23,24)