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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
C4—H4⋯Cg3i	0.93	2.88	3.7250 (3)	152
C13—H13⋯Cg3ii	0.93	2.94	3.5626 (3)	126
C18—H18B⋯Cg6iii	0.97	2.79	3.6726 (4)	152

Symmetry codes: (i) ; (ii) ; (iii) . Cg3 and Cg6 are the centroids of the N2/C19–C22 and C11–C16 rings, respectively.