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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
C3—H3⋯O4i	0.93	2.39	3.303 (2)	166
C9—H9A⋯O4ii	0.97	2.22	3.179 (2)	168
C9—H9B⋯O1iii	0.97	2.54	3.489 (2)	166
C12—H12A⋯O3iv	0.96	2.60	3.478 (2)	152
C11—H11A⋯Cg2v	0.96	2.97	3.93	173

Symmetry codes: (i) ; (ii) ; (iii) ; (iv) ; (v) . Cg2 is the centroid of the C2–C7 ring.