pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.24	Datawarrior	0	-1	CCCOc1ccccc1C(=O)O	CCCOc1ccccc1C(=O)[O-]	mol2051	CCCOc1ccccc1C(=O)O
4.2399998	OCHEM	0	-1	CCCOc1ccccc1C(=O)O	CCCOc1ccccc1C(=O)[O-]	mol2051	CCCOc1ccccc1C(=O)O
4.23999977111816	QSARToolbox	0	-1	CCCOc1ccccc1C(=O)O	CCCOc1ccccc1C(=O)[O-]	mol2051	CCCOc1ccccc1C(=O)O