pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.42	OCHEM	0	-1	CC[C@@H](C#N)C(=O)O	CC[C@@H](C#N)C(=O)[O-]	mol32999	CCC(C#N)C(=O)O
2.42000007629395	QSARToolbox	0	-1	CC[C@@H](C#N)C(=O)O	CC[C@@H](C#N)C(=O)[O-]	mol32999	CCC(C#N)C(=O)O