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

Cg1, Cg2, Cg3 and Cg4 are the centroids of the C11/C12/N13/C14/C15, C21/C22/N23/C24/C25, C31/C32/N33/C34/C35 and C41/C42/N43/C44/C45 rings, respectively.

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N13—H13⋯O3i	0.88	2.01	2.827 (2)	155
N23—H23⋯O5ii	0.88	1.95	2.779 (2)	155
N33—H33⋯O2iii	0.88	1.90	2.694 (2)	149
N43—H43⋯O5iv	0.88	1.88	2.701 (2)	155
C24—H24⋯Cg1v	0.95	2.99	3.912 (2)	165
C12—H12⋯Cg2i	0.95	2.59	3.429 (2)	147
C22—H22⋯Cg3vi	0.95	2.66	3.332 (2)	128
C44—H44⋯Cg3vii	0.95	2.91	3.816 (2)	161
C32—H32⋯Cg4viii	0.95	2.76	3.321 (2)	119

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