InChI=1S/C18H30O2/c1-2-3-11-14-17-15-12-9-7-5-4-6-8-10-13-16-18(19)20-17/h7,9,12,15,17H,2-6,8,10-11,13-14,16H2,1H3/b9-7-,15-12+/t17-/m0/s1