InChI=1S/C15H24O2/c1-9-5-11(16)6-10(2)14(17)7-13-12(9)8-15(13,3)4/h6,11-14,16-17H,1,5,7-8H2,2-4H3/b10-6+/t11-,12+,13-,14-/m1/s1