InChI=1S/C15H22O2/c1-9(2)13-8-15(4)10(3)5-12(16)6-11(15)7-14(13)17/h6,10,13-14,17H,1,5,7-8H2,2-4H3/t10-,13-,14+,15+/m0/s1