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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O1M—H1M⋯N2i	0.84	1.87	2.700 (3)	173
C1M—H1BM⋯O1ii	0.98	2.58	3.402 (3)	141
C6—H6⋯O4iii	0.95	2.53	3.450 (3)	162
C11—H11⋯O1	0.95	2.44	2.767 (3)	100
C15—H15⋯O1Mii	0.95	2.54	3.427 (3)	156

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