Table 2. Experimental details.

Crystal data
Chemical formula	C10H10N4O3
M r	234.22
Crystal system, space group	Monoclinic, P21/c
Temperature (K)	100
a, b, c (Å)	10.060 (2), 8.2538 (17), 13.536 (3)
β (°)	104.479 (10)
V (Å3)	1088.2 (4)
Z	4
Radiation type	Mo Kα
μ (mm−1)	0.11
Crystal size (mm)	0.15 × 0.10 × 0.10
Data collection
Diffractometer	Bruker APEXII CCD
Absorption correction	Multi-scan (SADABS; Krause et al., 2015 ▸)
T min, T max	0.987, 0.989
No. of measured, independent and observed [I > 2σ(I)] reflections	14003, 2372, 1252
R int	0.044
(sin θ/λ)max (Å−1)	0.642
Refinement
R[F 2 > 2σ(F 2)], wR(F 2), S	0.057, 0.137, 1.02
No. of reflections	2372
No. of parameters	167
H-atom treatment	H-atom parameters constrained
Δρmax, Δρmin (e Å−3)	0.14, −0.17

Computer programs: APEX2 and SAINT (Bruker, 2014 ▸), SHELXS97 (Sheldrick, 2008 ▸), SHELXL2014 (Sheldrick, 2015 ▸), Mercury (Macrae et al., 2008 ▸) and publCIF (Westrip, 2010 ▸).