InChI=1/C11H18N4O/c1-15(2)6-5-12-11(16)10-7-9(13-14-10)8-3-4-8/h7-8H,3-6H2,1-2H3,(H,12,16)(H,13,14)/p+1/fC11H19N4O/h12-13,15H/q+1 5638778D8B61E3DB