InChI=1/C11H18N2O2/c1-2-3-6-14-7-8-15-11-4-5-13-9-10(11)12/h4-5,9H,2-3,6-8,12H2,1H3/p+1/fC11H19N2O2/h13H/q+1 89636FDD12227835