InChI=1/C16H18N4O3/c1-20(2)13(14-4-3-7-23-14)9-17-15(21)10-5-6-11-12(8-10)19-16(22)18-11/h3-8,13H,9H2,1-2H3,(H,17,21)(H2,18,19,22)/p+1/t13-/m0/s1/fC16H19N4O3/h17-20H/q+1 9BBD454A02E5583C