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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N1—H11N⋯O1i	0.83 (2)	2.28 (2)	3.0527 (16)	154 (2)
N1—H12N⋯O16	0.77 (2)	2.38 (2)	3.0647 (18)	149 (2)
N2—H21N⋯O7i	0.86 (2)	2.01 (2)	2.8245 (17)	159 (2)
N2—H22N⋯O10	0.80 (2)	2.53 (2)	2.9844 (17)	117.7 (19)
O2—H2O⋯O6ii	0.77 (2)	1.79 (2)	2.5582 (15)	174 (3)
O4—H4O⋯O11iii	0.73 (3)	1.94 (3)	2.6593 (16)	170 (3)
O13—H133⋯O5	1.06 (2)	1.40 (3)	2.4558 (16)	174 (2)
O8—H8O⋯O15	0.81 (2)	1.76 (2)	2.5607 (17)	173 (3)
O10—H10O⋯O16iv	0.83 (3)	1.80 (3)	2.6298 (17)	172 (3)
O12—H12O⋯O14	0.79 (2)	1.71 (2)	2.4608 (16)	159 (3)
O13—H131⋯O3v	0.80 (3)	1.79 (3)	2.5728 (16)	165 (2)
O13—H132⋯O9vi	0.89 (2)	1.62 (2)	2.5044 (16)	174 (2)
O14—H141⋯O3vii	0.79 (2)	1.96 (2)	2.7220 (16)	162 (2)
O14—H142⋯O11viii	0.80 (3)	1.90 (3)	2.6911 (17)	171 (3)
O15—H151⋯O4ix	0.82 (3)	2.18 (3)	2.9904 (18)	169 (3)
O15—H152⋯O6iv	0.79 (2)	1.97 (2)	2.7504 (17)	176 (3)
O16—H161⋯O14ix	0.76 (3)	2.19 (3)	2.8534 (16)	147 (3)
O16—H162⋯O8x	0.87 (3)	2.48 (3)	3.0109 (17)	120 (2)
O16—H162⋯O2	0.87 (3)	2.62 (3)	3.1809 (16)	123 (2)

Symmetry codes: (i) ; (ii) ; (iii) ; (iv) ; (v) ; (vi) ; (vii) ; (viii) ; (ix) ; (x) .