InChI=1/C16H30N2O/c1-2-3-4-13-5-7-14(8-6-13)16(19)18(12-11-17)15-9-10-15/h13-15H,2-12,17H2,1H3/p+1/fC16H31N2O/h17H/q+1 540DAF331817E202