Table 5. Hydrogen-bond geometry (Å, °) for 4 .

Cg1 and Cg2 are the centroids of the C11–C16 and C21–C26 rings, respectively.

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O113—H113⋯O121i	0.875 (16)	2.247 (15)	2.8944 (9)	130.7 (12)
O113—H113⋯N112i	0.875 (16)	1.965 (16)	2.7567 (10)	149.9 (13)
O213—H213⋯O221ii	0.877 (15)	2.204 (15)	2.8758 (9)	133.1 (12)
O213—H213⋯N212ii	0.877 (15)	2.034 (15)	2.8160 (10)	147.9 (13)
C111—H111⋯O251	0.95	2.46	3.2458 (11)	140
C121—H12C⋯N212iii	0.98	2.53	3.4400 (13)	155
C151—H15A⋯O113iv	0.98	2.50	3.3947 (11)	152
C14—H14⋯Cg2iii	0.95	2.98	3.6656 (9)	130
C151—H15B⋯Cg2	0.98	2.72	3.5973 (10)	149
C24—H24⋯Cg1v	0.95	2.67	3.4281 (10)	137
C211—H211⋯Cg1vi	0.95	2.78	3.6272 (9)	149

Symmetry codes: (i) ; (ii) ; (iii) ; (iv) ; (v) ; (vi) .