InChI=1/C16H19BrN4O2/c1-15(2)10(12(17)16(3,4)21(15)23)14-19-9-7-5-6-8(13(18)22)11(9)20-14/h5-7,23H,1-4H3,(H2,18,22)(H,19,20)/f/h19H,18H2 A485736DFAABF7A6