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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N1—H1A⋯O1i	0.953 (19)	2.20 (2)	2.9509 (11)	135.2 (16)
N1—H1A⋯O3i	0.953 (19)	2.21 (2)	2.9386 (11)	132.2 (15)
N1—H1B⋯O6ii	0.909 (16)	2.041 (16)	2.9188 (10)	162.0 (14)
N1—H1C⋯O7ii	0.914 (18)	2.172 (17)	2.9492 (13)	142.4 (14)
O2—H2A⋯O8iii	0.93 (2)	1.64 (2)	2.5473 (8)	167 (2)
O3—H3A⋯O4iv	0.870 (18)	1.849 (18)	2.7122 (8)	171.0 (16)
O4—H4A⋯O3v	0.81 (2)	2.09 (2)	2.7654 (10)	141.1 (18)
O4—H4A⋯O6	0.81 (2)	2.251 (18)	2.6743 (9)	112.9 (16)
O5—H5⋯O7	0.944 (19)	1.612 (19)	2.5459 (9)	169.2 (18)

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