Table 2. Hydrogen bond geometries (Å, °) for compounds (I)–(III).

Cg1–Cg7 represent the centroids of the C15A/C154–C157/C15B, C25A/C254–C257/C25B, C261–C266, C53A/C54–C57/C57A, N51/C52/C53/C53AC54/C57A, C21–C26 and C31–C36 rings, respectively.

Compound	D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
(I)	N151—H151⋯N17i	0.83 (3)	2.11 (3)	2.912 (3)	162 (3)
	N251—H251⋯N27ii	0.83 (3)	2.27 (3)	3.087 (3)	167 (3)
	C135—H135⋯Cg1i	0.93	2.52	3.272 (11)	138
	C225—H225⋯Cg2ii	0.93	2.87	3.568 (4)	133
	C252—H252⋯Cg3ii	0.93	2.77	3.568 (3)	134
(II)	N51—H51⋯N7i	0.86 (3)	2.27 (3)	3.102 (3)	165 (3)
	C25—H25⋯Cg4i	0.93	2.75	3.637 (5)	161
(III)	N51—H51⋯N7iii	0.99 (5)	1.97 (5)	2.941 (5)	166 (4)
	C51—H51A⋯Cg4iv	0.97	2.97	3.699 (5)	133
	C62—H62⋯Cg5iv	0.93	2.91	3.757 (5)	152
	C65—H65⋯Cg6v	0.93	2.82	3.412 (7)	123
	C62—H62⋯Cg7v	0.93	2.91	3.60 (3)	131

Symmetry codes: (i) 1 − x, − + y,  − z; (ii) 2 − x, − + y,  − z; (iii) x, 1 + y, z; (iv) − + x,  − y, 1 − z; (v)  − x, 1 − y, − + z.