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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O8—H38⋯O6	0.82	1.83	2.561 (4)	148
O7—H33⋯O5	0.82	1.87	2.592 (3)	147
O4—H31⋯O2	0.82	1.86	2.586 (4)	147
O3—H27⋯O1	0.82	1.85	2.577 (4)	147