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

Cg1 and Cg2 are the centroids of the N1/N2/C7/C8/C9 and C1–C6 rings, respectively.

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O2—H2A⋯N3	0.82	1.88	2.6127 (17)	148
C12—H12⋯O1	0.93	2.33	3.004 (2)	130
C2—H2⋯O2i	0.93	2.48	3.267 (2)	142
C11—H11B⋯O1ii	0.96	2.36	3.309 (2)	172
C4—H4⋯Cg2iii	0.93	2.89	3.746 (2)	153
C6—H6⋯Cg1iv	0.93	2.78	3.559 (2)	142

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