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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O2—H2A⋯Cl1	0.92 (3)	2.06 (3)	2.9749 (12)	170 (2)
C2—H2⋯Cl1i	0.93	2.72	3.6249 (14)	166
C6—H6A⋯Cl1ii	0.97	2.68	3.6261 (14)	166
C11—H11A⋯Cl1iii	0.96	2.79	3.7410 (16)	170

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