Table 3. Experimental details.

Crystal data
Chemical formula	C9H7Cl2N5·C2H6O
M r	302.16
Crystal system, space group	Monoclinic, C2/c
Temperature (K)	100
a, b, c (Å)	21.2458 (15), 10.2320 (8), 14.8428 (11)
β (°)	118.808 (4)
V (Å3)	2827.3 (4)
Z	8
Radiation type	Mo Kα
μ (mm−1)	0.46
Crystal size (mm)	0.39 × 0.25 × 0.13
Data collection
Diffractometer	Bruker APEXII CCD
Absorption correction	Multi-scan (SADABS; Bruker, 2015 ▸)
T min, T max	0.602, 0.745
No. of measured, independent and observed [I > 2σ(I)] reflections	21376, 2925, 2634
R int	0.053
(sin θ/λ)max (Å−1)	0.629
Refinement
R[F 2 > 2σ(F 2)], wR(F 2), S	0.098, 0.234, 1.41
No. of reflections	2925
No. of parameters	193
No. of restraints	48
H-atom treatment	H-atom parameters constrained
Δρmax, Δρmin (e Å−3)	0.62, −0.87

Computer programs: APEX2 and SAINT (Bruker, 2015 ▸), SHELXT (Sheldrick, 2015a ▸), SHELXL (Sheldrick, 2015b ▸) and Olex2 (Dolomanov et al., 2009 ▸).