Table 2. Selected torsion angles (°) for 3-I and 3-II.

	3-I	3-II
C3_1—N1_1—C6_1—C11_1	15.64	−42.0 (5)
C3_2—N1_2—C6_2—C11_2	−18.46 (11)	−49.3 (5)