InChI=1S/C14H24O4/c1-9-5-6-18-13(16)11(3)12(15)14(4,17)8-10(2)7-9/h5,10-12,15,17H,6-8H2,1-4H3/b9-5-/t10-,11+,12+,14+/m0/s1