InChI=1S/C15H24O2/c1-8-12(16)5-11-9-6-14(2,3)7-10(9)13(17)15(8,11)4/h5,8-10,12-13,16-17H,6-7H2,1-4H3/t8-,9-,10+,12-,13+,15+/m1/s1