InChI=1/C12H20N2O/c1-14(2)12-6-4-11(5-7-12)10-13-8-3-9-15/h4-7,13,15H,3,8-10H2,1-2H3/p+1/fC12H21N2O/h13H/q+1 1B26E2B2F967C77B