Table 5:
Selected bond length (Å) and angles (°).
Bond
Bond Lengths
Bond
Bond Angle
C13-N1
1.287(3)
C13-N1-C14
123.0(2)
C14-N1
1.407(3)
C18-O1-C21
116.8(2)
C18-O1
1.369(3)
C16-O2-C20
117.2(2)
C16-O2
1.354(3)
N1-C13-C6
126.9(2)