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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N1—H1A⋯O3	0.91	2.19	2.990 (5)	147
N5—H5C⋯O2	0.86	2.11	2.922 (4)	157
N4—H4C⋯O1i	0.86	2.14	2.964 (4)	160
N2—H2D⋯O7	0.86	2.10	2.873 (5)	149
C19—H19⋯O2ii	0.93	2.48	3.316 (5)	150
C1—H1D⋯O6iii	0.96	2.56	3.445 (8)	153
C1—H1C⋯O6iv	0.96	2.62	3.555 (10)	166

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