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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
C4—H4A⋯O2ii	0.99	2.52	3.241 (3)	129
C6—H6B⋯O2ii	0.98	2.47	3.418 (3)	162
C10—H10A⋯O1iii	0.99	2.58	3.144 (3)	116
C12—H12B⋯O2iv	0.98	2.59	3.372 (3)	137

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