InChI=1/C17H26N2O/c1-14-13-16(9-12-20-14)18-15-5-7-17(8-6-15)19-10-3-2-4-11-19/h5-8,14,16,18H,2-4,9-13H2,1H3/p+1/t14-,16+/m0/s1/fC17H27N2O/h19H/q+1 C4B5C44835C2FCB8