. 2010 Apr 24;66(Pt 5):o1146. doi: 10.1107/S1600536810012699

Table 1. C—H⋯π interactions (Å, °).

Cg1 is the centroid of ring A (C1–C6), Cg2 that of ring B (C8–C13) and Cg3 that of ring C (C17–C22).

D	H	Centroid	C—H	H⋯Cg	D⋯Cg	C—H⋯Cg
C10	H10	Cg3ⁱ	0.93	2.90	3.588 (3)	132
C18	H18	Cg1ⁱⁱ	0.93	3.08	3.976 (4)	162
C19	H19	Cg2ⁱⁱ	0.93	2.94	3.719 (4)	143

Symmetry codes: (i) −x + 1, y − Inline graphic , −z + ; (ii) −x, y + , −z + .

Table 1. C—H⋯π inter­actions (Å, °).