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

Cg2 and Cg1 are the centroids of the pyrrole (N9/C9A/C4A/C4B/C8A) and furan (O11/C12–C15)rings, respectively.

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N9—H9⋯O1i	0.867 (18)	1.961 (18)	2.8069 (17)	164.9 (17)
C14—H14⋯O1ii	0.95	2.55	3.250 (2)	130
C4—H4B⋯Cg2iii	0.99	2.60	3.5176 (16)	154
C17—H17B⋯Cg1iii	0.98	2.89	3.807 (2)	156

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