18

C        1.245874    0.344244   -0.109227
N        2.040964   -0.694038    0.223736
O        1.713694    1.436153   -0.441005
N        3.437726   -0.580182    0.237755
C       -0.229145    0.099662   -0.046982
C       -1.059265    1.204510    0.156070
C       -2.438419    1.038876    0.219170
C       -2.995249   -0.230401    0.064603
C       -2.170622   -1.332316   -0.154085
C       -0.788830   -1.171129   -0.208567
H        1.667620   -1.536357    0.641266
H        3.739099   -0.384977   -0.717876
H        3.672194    0.255954    0.775870
H       -0.613329    2.188022    0.269443
H       -3.079759    1.898669    0.388229
H       -4.072589   -0.360367    0.109043
H       -2.603372   -2.318860   -0.289247
H       -0.156299   -2.032441   -0.405019

