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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
C11A—H11B⋯Cgi	0.97	3.07	3.779 (7)	131
C3—H3⋯O4ii	0.93	2.60	3.483 (7)	159
C5—H5⋯O3iii	0.93	2.58	3.423 (7)	150
C9—H9A⋯O1iv	0.97	2.60	3.545 (6)	165
C9—H9B⋯O4v	0.97	2.34	3.294 (7)	170

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