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