InChI=1S/C15H26O2/c1-9-7-11(16)12-13(2,3)8-14(4)6-5-10(9)15(12,14)17/h9-12,16-17H,5-8H2,1-4H3/t9-,10+,11+,12+,14+,15-/m1/s1