Table 2. Hydrogen-bond geometry (Å, °).

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
C3—H3⋯O4i	0.93	2.53	3.272 (4)	138
C7—H7B⋯O2ii	0.97	2.59	3.455 (4)	148
C10—H10⋯O1iii	0.93	2.58	3.511 (5)	179
C13—H13A⋯N6iv	0.97	2.61	3.457 (5)	146
C16—H16⋯N7′v	0.93	2.48	3.412 (18)	178

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