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

Cg1 is the centroid of the N1,C31,C32,C37,C38 ring.

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
C33—H33⋯O1	0.93	2.56	3.040 (2)	112
C56—H56⋯O2i	0.93	2.45	3.330 (2)	158
N1—H1⋯N2ii	0.86	2.20	3.037 (2)	163
C43—H43⋯Cg1iii	0.93	2.96	3.410 (2)	112

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