InChI=1/C14H20N4O/c1-9-5-6-18(8-9)14-11(13(15)17-19)7-10-3-2-4-12(10)16-14/h7,9,19H,2-6,8H2,1H3,(H2,15,17)/p+1/t9-/m0/s1/fC14H21N4O/h16H,15H2/q+1/b17-13- CB9AD22530FDBFFD