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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N2—H02⋯O1	0.82 (2)	1.92 (2)	2.653 (1)	148 (2)
N1—H01⋯O2i	0.79 (1)	2.20 (1)	2.957 (1)	160 (2)
C13—H13A⋯O1ii	0.99	2.58	3.363 (2)	136
C1—H1B⋯Siii	0.98	3.00	3.854 (2)	147
C13—H13B⋯Siv	0.99	2.96	3.577 (1)	122
C14—H14C⋯Sv	0.98	2.98	3.821 (2)	144

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