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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N18—H18⋯O17	0.83	2.31	2.652 (2)	106
C32—H32⋯O1	0.95	2.28	2.661 (2)	103
O17—H17⋯O33	0.84	1.90	2.686 (2)	156
N18—H18⋯O17i	0.83	2.38	3.185 (2)	163
C28—H28⋯O33i	0.95	2.53	3.328 (2)	142
C29—H29⋯O15i	0.95	2.62	3.516 (2)	157
O33—H33A⋯O13ii	0.81	2.21	3.015 (2)	179
O33—H33B⋯O20iii	0.81	1.90	2.699 (2)	170

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