InChI=1/C16H32N2O/c1-3-10-18-11-6-7-14(12-18)13(2)17-15-8-4-5-9-16(15)19/h13-17,19H,3-12H2,1-2H3/p+2/t13-,14-,15-,16+/m1/s1/fC16H34N2O/h17-18H/q+2 374D62CDF873A61E