pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.4	IUPAC digitized pKa	0	-1	N#CC[C@@H]([NH3+])C(=O)[O-]	N#CC[C@@H](N)C(=O)[O-]	mol9188	N#CCC(N)C(=O)O
1.7	IUPAC digitized pKa	1	0	N#CC[C@@H]([NH3+])C(=O)O	N#CC[C@@H]([NH3+])C(=O)[O-]	mol9188	N#CCC(N)C(=O)O