InChI=1/C14H20N4/c15-14(16-11-3-4-11)17-12-5-7-13(8-6-12)18-9-1-2-10-18/h5-8,11H,1-4,9-10H2,(H3,15,16,17)/p+1/fC14H21N4/h16-17H,15H2/q+1 DA27DBF20D07EAED