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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
C11—H11⋯O4i	0.95	2.42	3.3511 (17)	167
C14—H14⋯O2ii	0.95	2.37	3.2758 (16)	160

Symmetry codes: (i) ; (ii) .