Table 1. Hydrogen-bond geometry (Å, °).

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
C2—H2⋯O1	0.95	2.34	3.227 (2)	155
C3—H3⋯O2	0.95	2.48	3.276 (2)	141
C4—H4⋯O1i	0.95	2.37	3.215 (2)	148
C7—H7B⋯O3ii	0.98	2.38	3.247 (2)	148
C7—H7A⋯O2iii	0.98	2.67	3.326 (2)	125
C7—H7C⋯O2iv	0.98	2.64	3.3503 (11)	130
C1—H1⋯N2v	0.95	2.67	3.259 (2)	123
C2—H2⋯N2v	0.95	2.62	3.283 (2)	125

Symmetry codes: (i) ; (ii) ; (iii) ; (iv) ; (v) .