InChI=1/C16H32N2O2/c1-13(9-16(2,12-19)17-15-6-7-15)18(3)10-14-5-4-8-20-11-14/h13-15,17,19H,4-12H2,1-3H3/p+2/t13-,14-,16-/m0/s1/fC16H34N2O2/h17-18H/q+2 668409778F909019