InChI=1/C16H34N2O2/c1-13(2)10-18(8-9-20-5)11-16(12-19,15-6-7-15)17-14(3)4/h13-15,17,19H,6-12H2,1-5H3/p+2/t16-/m1/s1/fC16H36N2O2/h17-18H/q+2 843DC9ED3A8A2206