InChI=1/C16H32N2O2/c1-14(12-18-9-5-2-6-10-18)17-11-15(19)13-20-16-7-3-4-8-16/h14-17,19H,2-13H2,1H3/p+2/t14-,15-/m0/s1/fC16H34N2O2/h17-18H/q+2 FE8C9D2094B9957C