pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.75	Datawarrior	0	-1	N#C[C@@H](CCCCC(=O)O)c1ccccc1	N#C[C@@H](CCCCC(=O)[O-])c1ccccc1	mol14461	N#CC(CCCCC(=O)O)c1ccccc1