InChI=1/C16H32N2O2/c1-12(2)8-13(3)20-11-15(19)9-17-16-10-18-6-4-14(16)5-7-18/h12-17,19H,4-11H2,1-3H3/p+1/t13-,15+,16+/m0/s1/fC16H33N2O2/h18H/q+1 179FE1D6D4D2E3E4