pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.07	Datawarrior	0	-1	N#CC(=CC(=O)O)c1ccccc1	N#CC(=CC(=O)[O-])c1ccccc1	mol13928	N#CC(=CC(=O)O)c1ccccc1
3.0699999	OCHEM	0	-1	N#CC(=CC(=O)O)c1ccccc1	N#CC(=CC(=O)[O-])c1ccccc1	mol13928	N#CC(=CC(=O)O)c1ccccc1