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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O1—H1⋯O5i	0.82 (2)	1.82 (2)	2.632 (5)	170 (7)
N1—H1A⋯O2ii	0.85 (2)	2.57 (5)	3.140 (7)	125 (5)
C3—H3⋯O3ii	0.93	2.51	3.379 (7)	156
O3—H3A⋯O6iii	0.82 (2)	2.57 (5)	3.140 (5)	127 (6)
O7—H7⋯O4iv	0.83 (5)	1.87 (4)	2.654 (5)	155 (8)
C10—H10⋯O8v	0.93	2.46	3.152 (8)	132
C11—H11⋯O4vi	0.93	2.57	3.257 (7)	131
N1—H1A⋯O6	0.85 (2)	2.14 (3)	2.902 (6)	149 (5)
O3—H3A⋯O2	0.82 (2)	1.90 (4)	2.626 (5)	146 (6)
C10—H10⋯O4	0.93	2.54	3.331 (7)	143

Symmetry codes: (i) ; (ii) ; (iii) ; (iv) ; (v) ; (vi) .