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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
C13—H13⋯N14i	0.95	2.65	3.505 (3)	151
C15—H15⋯N14ii	0.95	2.72	3.496 (3)	139
C3—H3A⋯O1iii	0.99	2.98	3.516 (3)	115
C3—H3B⋯O1iv	0.99	2.62	3.521 (3)	152

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