Table 2. Hydrogen-bond geometry (Å, °) for (3) .

Cg is the centroid of the benzene ring C4A/C5–C8/C8A

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
C312—H31A⋯O4	0.99	2.29	3.082 (5)	136
C2—H2⋯O4i	0.95	2.47	3.338 (4)	152
C6—H6⋯O4ii	0.95	2.48	3.389 (4)	161
C8—H8⋯O4iii	0.95	2.57	3.514 (4)	170
C314—H31E⋯O3iv	0.99	2.42	3.128 (5)	128
C313—H31D⋯Cg v	0.99	2.59	3.570 (6)	170

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