C[C@@H]1CCC=C(O)C1=O    mol9982    0_1
C[C@@H]1CCC=C([O-])C1=O    mol9982    -1_1
C[C-]1CCC=C(O)C1=O    mol9982    -1_2
C[C@@H]1C[CH-]C=C(O)C1=O    mol9982    -1_3