Table 2. Hydrogen-bond geometry (Å, °).

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N1—H01⋯O2′	0.888 (18)	1.887 (18)	2.7703 (11)	172.9 (16)
N3′—H03′⋯O1′	0.804 (19)	1.878 (19)	2.5399 (15)	139.0 (18)
N1′—H01′⋯O2	0.883 (17)	2.016 (18)	2.8903 (11)	169.8 (16)
N31—H031⋯O1	0.86 (2)	1.91 (2)	2.7327 (12)	158.7 (18)
N31—H032⋯O2i	0.87 (2)	1.88 (2)	2.7322 (13)	169.3 (19)
C36—H36B⋯O1′i	0.99	2.52	3.4487 (16)	157
C22′—H22′⋯O1′ii	0.95	2.34	3.2691 (13)	165
C26′—H26′⋯N3i	0.95	2.44	3.3437 (13)	159

Symmetry codes: (i) ; (ii) .