InChI=1/C11H20N4/c1-3-5-12-7-10-8-14-11(15-9-10)13-6-4-2/h8-9,12H,3-7H2,1-2H3,(H,13,14,15)/p+1/fC11H21N4/h12-13H/q+1 C81EF4560EC4A9F0