InChI=1/C16H15BrN4O/c17-12-3-1-11(2-4-12)16(6-7-16)18-10-13-9-15(22)21-14(20-13)5-8-19-21/h1-5,8-9,18,20H,6-7,10H2 9A811459DB8693AF