InChI=1S/C15H24O5/c1-8-5-10(17)11-13(2,3)7-14(4,12(18)19)15(11,20)9(8)6-16/h6,8-11,17,20H,5,7H2,1-4H3,(H,18,19)/t8-,9+,10+,11+,14-,15-/m1/s1