InChI=1/C16H32N2O2/c1-3-10-20-15-6-5-9-18(11-15)12-16(13-19,17-4-2)14-7-8-14/h14-15,17,19H,3-13H2,1-2H3/p+2/t15-,16+/m0/s1/fC16H34N2O2/h17-18H/q+2 F1CD40A5EE5DD4BB