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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
C1—H1A⋯O4i	0.98	2.37	3.245 (2)	149
C1—H1C⋯O2ii	0.98	2.61	3.2540 (19)	123
C2—H2⋯O1ii	0.95	2.46	3.4001 (18)	173
C2—H2⋯O2ii	0.95	2.63	3.2549 (18)	123
C3—H3⋯N2iii	0.95	2.67	3.3098 (18)	125
C3—H3⋯O3iv	0.95	2.46	3.300 (2)	148
C6—H6⋯O4i	0.95	2.50	3.351 (2)	149

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