InChI=1/C16H16BrN5O2/c17-12-5-4-11(24-12)15-19-14-9-10(8-13(18)22(14)20-15)16(23)21-6-2-1-3-7-21/h4-5,8-9H,1-3,6-7,18H2 A827A1B9BCBEC4B5