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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
C4—H4⋯O3i	0.93	2.57	3.497 (3)	174
C9—H9⋯O2i	0.93	2.82	3.706 (2)	159
C7—H7A⋯O3i	0.97	2.85	3.425 (2)	119
C3—H3⋯O1ii	0.93	2.81	3.373 (3)	120
C11—H11⋯O3iii	0.93	2.66	3.561 (2)	165
C6—H6C⋯O2iv	0.96	2.81	3.443 (3)	124
C18—H18⋯N2iv	0.93	2.92	3.818 (5)	163
C10—H10⋯Cg2iii	0.93	2.78	3.437 (2)	128

Symmetry codes: (i) ; (ii) ; (iii) ; (iv) . Cg2 is the centroid of the N1,C1–C5 ring.