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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O21—H21A⋯O25	0.81 (2)	1.98 (2)	2.781 (3)	169 (3)
O21—H21B⋯O24iii	0.85 (2)	1.93 (2)	2.765 (3)	169 (3)
O22—H22A⋯O2i	0.81 (2)	2.16 (3)	2.761 (2)	131 (3)
O22—H22B⋯O26iv	0.82 (2)	1.94 (2)	2.755 (3)	173 (3)
O23—H23A⋯O21iii	0.81 (2)	1.96 (2)	2.766 (3)	174 (4)
O23—H23B⋯O26i	0.80 (2)	2.11 (2)	2.867 (3)	159 (3)
O24—H24A⋯O1v	0.82 (2)	2.03 (2)	2.760 (3)	148 (3)
O24—H24B⋯O4	0.84 (2)	1.93 (2)	2.756 (3)	172 (3)
O25—H25A⋯N1ii	0.82 (2)	2.15 (2)	2.898 (3)	152 (3)
O25—H25B⋯O27ii	0.80 (2)	1.93 (2)	2.648 (3)	150 (4)
O26—H26A⋯O28vi	0.85 (2)	1.90 (2)	2.731 (3)	164 (5)
O26—H26C⋯N1	0.85 (2)	2.37 (4)	3.108 (3)	146 (5)
O27—H27A⋯O4i	0.83 (2)	1.79 (2)	2.615 (3)	172 (4)
O27—H27B⋯O29vii	0.82 (2)	1.94 (2)	2.727 (4)	160 (4)
O28—H28A⋯O24v	0.80 (2)	1.97 (2)	2.756 (3)	167 (4)
O28—H28B⋯O28viii	0.82 (2)	2.02 (2)	2.835 (4)	174 (8)
O28—H28C⋯O29	0.82 (2)	2.04 (3)	2.836 (4)	164 (7)
O29—H29A⋯O7	0.83 (2)	1.78 (2)	2.595 (3)	168 (7)
O29—H29B⋯O28	0.83 (2)	2.03 (3)	2.836 (4)	164 (7)

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