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

Cg4 and Cg8 are the centroids of the C16–C21 and C31–C36 rings, respectively.

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
C1—H1⋯O2	0.98	2.46	3.399 (3)	161
C23—H23⋯O1i	0.98	2.34	3.268 (2)	158
C28—H28⋯Cg8ii	0.93	2.60	3.514 (3)	169
C32—H32⋯Cg4	0.93	2.90	3.818 (2)	171

Symmetry codes: (i) ; (ii) .