InChI=1/C12H20N2O/c1-3-9-13-12(15)10-14(4-2)11-7-5-6-8-11/h1,11H,4-10H2,2H3,(H,13,15)/p+1/fC12H21N2O/h13-14H/q+1 1410B19AB6854421