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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N2—H23⋯O12S	0.91	2.20	2.928 (15)	136
N3—H31⋯O17S	0.91	2.32	3.032 (15)	136
O14—H14B⋯O25S	0.85 (10)	2.01 (9)	2.754 (15)	145 (6)
O5—H5A⋯O3Si	0.86 (4)	2.00 (4)	2.809 (10)	156 (3)
O4—H4B⋯O9Si	0.85 (5)	2.37 (6)	3.05 (2)	137 (3)
N2—H22⋯O4Sii	0.91	2.23	3.022 (12)	145
N2—H21⋯O15Sii	0.91	2.11	2.768 (19)	129
N1—H13⋯O16Sii	0.91	2.02	2.906 (13)	163
N2—H22⋯O2Sii	0.91	2.22	3.016 (12)	147
N4—H42⋯O7SBiii	0.91	2.10	2.98 (5)	163
N3—H33⋯O22Siii	0.91	1.94	2.822 (19)	164
N4—H41⋯O24Siii	0.91	2.18	3.033 (12)	156
N4—H42⋯O5Siii	0.91	2.31	3.049 (13)	139
N1—H11⋯O6Siv	0.91	2.20	3.002 (15)	147
O3—H3B⋯O6Siv	0.85 (5)	2.33 (7)	3.149 (15)	161 (4)
N1—H12⋯O4Sv	0.91	2.09	2.981 (11)	165
N2—H21⋯O23Svi	0.91	2.30	2.924 (10)	125
O3—H3A⋯O23Svi	0.85 (6)	2.04 (5)	2.882 (10)	171 (4)
O4—H4A⋯O20Svi	0.86 (6)	2.01 (4)	2.826 (10)	158 (5)
N4—H43⋯O19Svii	0.91	2.16	3.017 (11)	156
O16—H16B⋯O20Svii	0.84 (10)	2.16 (5)	2.794 (11)	133 (4)
N3—H32⋯O5Sviii	0.91	2.06	2.926 (12)	159
O13—H13A⋯O8ix	0.86 (3)	2.01 (3)	2.863 (10)	174 (5)

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