InChI=1/C12H20N2O2/c1-14(2)9-4-8-13-12(15)7-6-11-5-3-10-16-11/h3,5,10H,4,6-9H2,1-2H3,(H,13,15)/p+1/fC12H21N2O2/h13-14H/q+1 B1A1E996186E909A