C10H8N2·C8H7NO4S	F(000) = 768
Mr = 369.40	Dx = 1.454 Mg m−3
Monoclinic, P21/c	Mo Kα radiation, λ = 0.71073 Å
Hall symbol: -P 2ybc	Cell parameters from 7490 reflections
a = 9.3684 (3) Å	θ = 2.3–27.7°
b = 10.3044 (3) Å	µ = 0.22 mm−1
c = 18.2264 (5) Å	T = 296 K
β = 106.494 (2)°	Block, colourless
V = 1687.09 (9) Å3	0.41 × 0.25 × 0.10 mm
Z = 4