Table 2. Hydrogen-bond geometry and π–π stacking interactions (Å, °).

Cg1, Cg2, Cg3, Cg4, Cg6, and Cg7 are the centroids of the N1/C4–C8, N3/C1/C9/C10–C12, N4/C14–C18, C22–C27, C34–C39, and C40–C45 rings, respectively.

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O1—H1⋯O2i	0.86 (1)	1.79 (1)	2.6480 (17)	176 (2)
C8—H8⋯O2	0.95	2.45	3.056 (2)	121
C12—H12⋯O3	0.95	2.35	2.987 (2)	124
C2—H2B⋯Cg6ii	0.99	2.70	3.6260 (18)	156
C38—H38⋯Cg4iii	0.95	2.81	3.7135 (19)	158
C42—H42⋯Cg3iv	0.95	2.96	3.659 (2)	131
Cg1⋯Cg7iv			4.2073 (11)
Cg2⋯Cg3			4.6125 (10)
Cg3⋯Cg4v			4.2267 (12)
Cg4⋯Cg6iii			5.0645 (11)

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