InChI=1/C19H19BrN4O/c1-2-25-16-9-5-14(6-10-16)18-11-17(13-3-7-15(20)8-4-13)23-19-21-12-22-24(18)19/h3-10,12,17-18H,2,11H2,1H3,(H,21,22,23)/p+1/t17-,18-/m0/s1/fC19H20BrN4O/h21-22H/q+1 F55D6BDB9482A598