pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
9.83	OCHEM	0	-1	CCCC[C@@H]([NH3+])C(=O)[O-]	CCCC[C@@H](N)C(=O)[O-]	mol31699	CCCC[C@@H](N)C(=O)O
2.34	OCHEM	1	0	CCCC[C@@H]([NH3+])C(=O)O	CCCC[C@@H]([NH3+])C(=O)[O-]	mol31699	CCCC[C@@H](N)C(=O)O