InChI=1/C16H32N2O2/c1-4-20-15(19)16(2,17)12-8-9-13-18(3)14-10-6-5-7-11-14/h14H,4-13,17H2,1-3H3/p+1/t16-/m1/s1/fC16H33N2O2/h18H/q+1 0004BBAB166326EB