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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
C31—H31A⋯Cl1	0.99	2.83	3.571 (3)	132
C28—H28⋯Cl1i	0.95	2.79	3.520 (2)	135
N5—H5⋯O1ii	0.88	2.04	2.907 (2)	167
N2—H2⋯N4iii	0.88	2.18	2.989 (2)	153
N1—H1A⋯O1iv	0.88	2.04	2.834 (2)	150
O1—H1⋯N3v	0.84	1.96	2.791 (2)	172

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