Table 2. Hydrogen-Bond Geometry (Å, °) for Compound 3^a.

D–H···A	D–H	H···A	D···A	D–H···A
O2–H2A···O3	0.76 (4)	1.96 (3)	2.637 (3)	149 (4)
C2–H2···N2i	0.93	2.62	3.269 (3)	128
C6–H6···N3ii	0.93	2.60	3.509 (3)	167
C14–H14···O2iii	0.93	2.52	3.434 (3)	168

^aSymmetry codes: (i) x, −y + 1/2, z – 1/2; (ii) −x + 1, −y + 1, −z + 2; (iii) x, −y + 3/2, z – 1/2.