InChI=1/C18H16Br2N4O/c1-10-4-5-14(6-11(10)2)24-18(25)15(12(3)23-24)9-22-17-16(20)7-13(19)8-21-17/h4-9H,1-3H3,(H,21,22)/b15-9+/f/h22H A951C0AC57EE7031