InChI=1S/C17H28O3/c1-3-4-6-10-15-14(12-13-16(15)18)9-7-5-8-11-17(19)20-2/h4,6,14-15H,3,5,7-13H2,1-2H3/b6-4-/t14-,15+/m0/s1