InChI=1/C14H18N4O/c1-14(6-7-18(2)8-14)13-16-10-5-3-4-9(12(15)19)11(10)17-13/h3-5H,6-8H2,1-2H3,(H2,15,19)(H,16,17)/p+1/t14-/m0/s1/fC14H19N4O/h16,18H,15H2/q+1 43E2B75DF2A3D3B6