18

  N      1.529724    0.643632   -0.265852
  C      1.699643   -0.754039   -0.440578
  N      0.536794   -1.514182   -0.307519
  C      0.320140    1.339146    0.024482
  C     -0.792607    0.428692    0.133124
  C     -0.683245   -0.949243   -0.029665
  N     -2.132031    0.640651    0.396089
  C     -2.733905   -0.585532    0.378040
  N     -1.880869   -1.579441    0.121067
  H     -3.808961   -0.711549    0.559150
  O      2.780461   -1.271040   -0.689946
  O      0.291372    2.561178    0.154529
  H     -2.556850    1.553173    0.567286
  C      2.720749    1.479385   -0.393351
  H      3.575774    0.816768   -0.607859
  H      2.583466    2.215869   -1.209081
  H      2.890024    2.045227    0.543429
  H      0.637331   -2.522532   -0.434301