Table 1. Hydrogen bonds and short inter- and intra­molecular contacts (Å, °).

Cg1 represents the centroid of the C11–C16 ring.

Compound	D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
(Ia)	N423—H42A⋯N2i	0.92 (3)	2.28 (3)	3.111 (3)	150 (2)
	N423—H42A⋯N41	0.92 (3)	2.27 (3)	2.628 (4)	103 (2)
(Ib)	O61—H61⋯N2	0.88 (3)	2.03 (3)	2.900 (2)	176 (2)
	N423—H42A⋯O61ii	0.84 (3)	2.33 (3)	3.154 (3)	167 (3)
	N423—H42B⋯N41	0.85 (3)	2.27 (3)	2.648 (3)	107 (2)
(II)	C13—H13⋯O424iii	0.93	2.49	3.200 (7)	133
	C54—H54⋯Cg1iv	0.93	2.91	3.714 (12)	146
	C553—H553⋯Cg1v	0.93	2.92	3.76 (5)	151

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