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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O1C—H1C⋯N1B	0.927 (17)	1.857 (17)	2.7844 (14)	178.7 (16)
N1C—H2NC⋯O1Ei	0.927 (16)	2.125 (17)	3.0400 (19)	168.8 (14)
N1C—H1NC⋯O1Dii	0.891 (16)	2.191 (17)	3.058 (2)	164.4 (13)
O1D—H1D⋯N1A	0.87 (2)	2.01 (2)	2.8651 (17)	166.8 (17)
O1D—H2D⋯O1Ei	0.94 (2)	1.77 (2)	2.7022 (16)	174.5 (19)
O1E—H1E⋯O1Diii	0.95 (2)	1.82 (2)	2.7711 (17)	177.8 (19)
O1E—H2E⋯N4A	0.92 (2)	1.92 (2)	2.8446 (16)	175.4 (18)

Symmetry codes: (i) ; (ii) ; (iii) .