InChI=1S/C19H24O5/c1-12(2)4-8-16(21)19(3)11-10-14-13(6-9-17(22)23)5-7-15(20)18(14)24-19/h4-5,7,10-11,16,20-21H,6,8-9H2,1-3H3,(H,22,23)