Table 2. Summary of short inter­atomic contacts (Å) in (I) .

Contact	Distance	Symmetry operation
H5C⋯H16C	2.29	2 − x, 1 − y, 1 − z
O1⋯H10	2.58	− x,  + y,  − z
O1⋯H16B	2.55	1 − x, 2 − y, 1 − z
O2⋯H8	2.63	− x,  + y,  − z
O2⋯H9	2.63	− x,  + y,  − z
C2⋯H1B5	2.71	x, −1 + y, z
C9⋯H11	2.73	− x,  + y,  − z
C10⋯H5B	2.81	− x, − + y,  − z
C2⋯C9	3.3683 (14)	− x,  + y,  − z