InChI=1/C16H16BrN5O2/c17-13-5-4-12(24-13)14-19-15-11(18)8-10(9-22(15)20-14)16(23)21-6-2-1-3-7-21/h4-5,8-9H,1-3,6-7,18H2 8937ECE896722AE1