none
     RDKit          3D

  5  4  0  0  0  0  0  0  0  0999 V2000
    2.9028   -1.3876   -0.1673 O   0  0  0  0  0  0  0  0  0  0  0  0
    1.8889   -0.7682    0.0349 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.7028   -1.3555    0.3790 O   0  0  0  0  0  0  0  0  0  0  0  0
    1.7429    0.3206   -0.0222 H   0  0  0  0  0  0  0  0  0  0  0  0
    0.0178   -0.6640    0.4932 H   0  0  0  0  0  0  0  0  0  0  0  0
  1  2  2  0
  2  3  1  0
  2  4  1  0
  3  5  1  0
M  END