https://cactus.nci.nih.gov/chemical/structure/OC1=CC(O)=C(O)C=C1/file?format=...
 OpenBabel09142113503D
Jmol version 14.31.45  2021-07-21 05:08 EXTRACT: ({0:14})
 15 15  0  0  0  0  0  0  0  0999 V2000
    2.9166    0.3522   -0.0469 O   0  0  0  0  0  0  0  0  0  0  0  0
    1.5909    0.0504   -0.0222 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.6489    1.0677   -0.0013 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.7015    0.7596    0.0235 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.6270    1.7556    0.0437 O   0  0  0  0  0  0  0  0  0  0  0  0
   -1.1096   -0.5707    0.0271 C   0  0  0  0  0  0  0  0  0  0  0  0
   -2.4354   -0.8759    0.0508 O   0  0  0  0  0  0  0  0  0  0  0  0
   -0.1654   -1.5841    0.0060 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.1816   -1.2748   -0.0239 C   0  0  0  0  0  0  0  0  0  0  0  0
    3.3170    0.4369    0.8293 H   0  0  0  0  0  0  0  0  0  0  0  0
    0.9678    2.0996   -0.0037 H   0  0  0  0  0  0  0  0  0  0  0  0
   -1.9114    2.0462   -0.8337 H   0  0  0  0  0  0  0  0  0  0  0  0
   -2.8351   -0.9615   -0.8255 H   0  0  0  0  0  0  0  0  0  0  0  0
   -0.4819   -2.6167    0.0088 H   0  0  0  0  0  0  0  0  0  0  0  0
    1.9164   -2.0662   -0.0407 H   0  0  0  0  0  0  0  0  0  0  0  0
  1  2  1  0  0  0  0
  1 10  1  0  0  0  0
  2  3  2  0  0  0  0
  2  9  1  0  0  0  0
  3  4  1  0  0  0  0
  3 11  1  0  0  0  0
  4  5  1  0  0  0  0
  4  6  2  0  0  0  0
  5 12  1  0  0  0  0
  6  7  1  0  0  0  0
  6  8  1  0  0  0  0
  7 13  1  0  0  0  0
  8  9  2  0  0  0  0
  8 14  1  0  0  0  0
  9 15  1  0  0  0  0
M  END
$$$$