InChI=1/C17H36N2O2/c1-5-6-15-7-8-16(12-18)17(11-15)19(9-10-20-3)14(2)13-21-4/h14-17H,5-13,18H2,1-4H3/p+1/t14-,15+,16-,17+/m0/s1/fC17H37N2O2/h18H/q+1 D4E14CEC6DD998D8