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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N1—H1⋯O2i	0.80 (2)	2.05 (2)	2.8386 (18)	170.6 (19)
N3—H3⋯Cl1	0.83 (2)	2.748 (18)	3.2005 (15)	116.2 (14)
N3—H3⋯O2ii	0.83 (2)	2.18 (2)	2.9627 (18)	158.6 (16)
C4—H4⋯O15	0.98	2.35	2.712 (2)	101
C16—H16A⋯O2iii	0.96	2.51	3.421 (2)	159
C45—H45⋯O15iv	0.93	2.55	3.257 (3)	133
C16—H16C⋯Cgiii	0.96	2.86	3.699 (2)	147

Symmetry codes: (i) ; (ii) ; (iii) ; (iv) . Cg is the centroid of the C41–C46 ring.