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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O3—H3⋯N8	0.88 (2)	2.46 (3)	3.057 (2)	125 (2)
O3—H3⋯N9	0.88 (2)	1.87 (2)	2.7120 (19)	158 (3)
C31—H31⋯O6i	0.95	2.53	3.397 (3)	152
C35—H35A⋯O6ii	0.98	2.55	3.502 (4)	166

Symmetry codes: (i) ; (ii) .