InChI=1/C16H18BrN5O/c17-12-5-6-15(23)11(8-12)10-20-7-3-1-2-4-14-13(9-18)16(19)22-21-14/h5-6,8,10,23H,1-4,7H2,(H3,19,21,22)/p+1/b20-10+/fC16H19BrN5O/h20,22H,19H2/q+1 B5B383A285FB4538