InChI=1S/C19H24O6/c1-9-13(20)18-8-17(9,24)7-4-10(18)19-6-3-5-16(2,15(23)25-19)12(19)11(18)14(21)22/h10-13,20,24H,1,3-8H2,2H3,(H,21,22)