InChI=1S/C15H26O2/c1-11(2)13-7-9-15(4,17)8-5-6-12(3)10-14(13)16/h6-7,9,11,13-14,16-17H,5,8,10H2,1-4H3/b9-7-,12-6-/t13-,14-,15+/m1/s1