4

C       0.021031448075832     -0.222386442269693      0.182202042859078
C       1.393628405779479      1.735738571974043      0.027241716115138
C       1.275381499092299     -0.297036678070415      1.348873006905695
C       0.220832918651045      1.212841156840553      1.487354305082016