Nc1ccc(O)c(/C=C\C(=O)O)c1    mol10987    0_1
[NH3+]c1ccc([O-])c(/C=C\C(=O)O)c1    mol10987    0_2
[NH3+]c1ccc(O)c(/C=C\C(=O)[O-])c1    mol10987    0_3
[NH3+]c1ccc(O)c(/C=C\C(=O)O)c1    mol10987    1_1