InChI=1/C14H16N4O2/c15-9-11-3-4-13(14(8-11)18(19)20)17-7-6-16-5-1-2-12(16)10-17/h3-4,8,12H,1-2,5-7,10H2/p+1/t12-/m1/s1/fC14H17N4O2/h16H/q+1 0CA4B5DA47D84008