Table 2. Experimental details.

Crystal data
Chemical formula	C12H11NO3
M r	217.22
Crystal system, space group	Monoclinic, P21/n
Temperature (K)	100
a, b, c (Å)	5.4447 (7), 17.180 (2), 11.7603 (19)
β (°)	94.508 (5)
V (Å3)	1096.6 (3)
Z	4
Radiation type	Mo Kα
μ (mm−1)	0.10
Crystal size (mm)	0.4 × 0.2 × 0.2
Data collection
Diffractometer	Bruker APEXII CCD
Absorption correction	–
No. of measured, independent and observed [I > 2σ(I)] reflections	14119, 2813, 1889
R int	0.075
(sin θ/λ)max (Å−1)	0.676
Refinement
R[F 2 > 2σ(F 2)], wR(F 2), S	0.064, 0.177, 1.09
No. of reflections	2813
No. of parameters	146
H-atom treatment	H-atom parameters constrained
Δρmax, Δρmin (e Å−3)	0.27, −0.30

Computer programs: APEX2 and SAINT (Bruker, 2006 ▸), SHELXS97 and SHELXTL (Sheldrick 2008 ▸), SHELXL2014 (Sheldrick, 2015 ▸), and Mercury (Macrae et al., 2008 ▸).