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

Cg2 is the centroid of the pyrrole ring N1A/C1A/C6A/C7A/C8A, Cg1 and Cg3 are the centroids of the benzene rings C1B–C6B and C1A–C6A.

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
C2A—H2A⋯O1A	0.93	2.36	2.941 (3)	121
C2B—H2B⋯O1B	0.93	2.38	2.957 (3)	120
C16B—H16B⋯O2A i	0.93	2.43	3.334 (3)	153
C10A—H10A⋯Cg1ii	0.93	2.95	3.728 (2)	142
C11A—H11A⋯Cg2ii	0.93	2.74	3.546 (2)	145
C16A—H16A⋯Cg3iii	0.93	2.88	3.699 (3)	148

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