InChI=1/C16H34N2O2/c1-14(2)17-16(3,13-19)8-5-6-9-18-10-7-15(11-18)12-20-4/h14-15,17,19H,5-13H2,1-4H3/p+2/t15-,16+/m0/s1/fC16H36N2O2/h17-18H/q+2 F9F3223CB5C7E93D