C/C(=C(\CC(=O)[O-])C(=O)O)c1ccccc1    mol35317    -1_1
C/C(=C(\CC(=O)O)C(=O)[O-])c1ccccc1    mol35317    -1_2
C/C(=C(\CC(=O)[O-])C(=O)[O-])c1ccccc1    mol35317    -2_1