pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.8	Datawarrior	0	-1	CCS[C@H](C)C(=O)O	CCS[C@H](C)C(=O)[O-]	mol12446	CCSC(C)C(=O)O
3.79999995231628	QSARToolbox	0	-1	CCS[C@H](C)C(=O)O	CCS[C@H](C)C(=O)[O-]	mol12446	CCSC(C)C(=O)O