C26H25BrN4O	F(000) = 1008
Mr = 489.41	Dx = 1.390 Mg m−3
Monoclinic, P21/c	Mo Kα radiation, λ = 0.71073 Å
Hall symbol: -P 2ybc	Cell parameters from 9973 reflections
a = 10.2349 (4) Å	θ = 2.3–29.3°
b = 9.4017 (4) Å	µ = 1.78 mm−1
c = 24.4524 (10) Å	T = 122 K
β = 96.175 (2)°	Block, red
V = 2339.29 (17) Å3	0.85 × 0.36 × 0.10 mm
Z = 4