InChI=1/C15H16BrN5O2/c1-3-6-20(2)15(22)9-7-10(17)14-18-13(19-21(14)8-9)11-4-5-12(16)23-11/h4-5,7-8H,3,6,17H2,1-2H3 F5DC71E7D396E186