pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.13000011444092	QSARToolbox	0	-1	O=C(O)/C=C\C(=O)Nc1ccccc1	O=C([O-])/C=C\C(=O)Nc1ccccc1	mol36360	O=C(O)/C=C\C(=O)Nc1ccccc1
4.07999992370606	QSARToolbox	0	-1	O=C(O)/C=C\C(=O)Nc1ccccc1	O=C([O-])/C=C\C(=O)Nc1ccccc1	mol36360	O=C(O)/C=C\C(=O)Nc1ccccc1