C22H18BrN5O4	F(000) = 1008
Mr = 496.32	Dx = 1.209 Mg m−3
Monoclinic, P21/c	Melting point: 530 K
Hall symbol: -P 2ybc	Mo Kα radiation, λ = 0.71073 Å
a = 15.5482 (9) Å	Cell parameters from 2000 reflections
b = 14.7033 (7) Å	θ = 2–31°
c = 12.1907 (6) Å	µ = 1.54 mm−1
β = 101.856 (2)°	T = 293 K
V = 2727.5 (2) Å3	Block, brown
Z = 4	0.21 × 0.19 × 0.18 mm