pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.2	Datawarrior	1	0	[NH3+][C@H](Cn1cccn1)C(=O)O	[NH3+][C@H](Cn1cccn1)C(=O)[O-]	mol9763	NC(Cn1cccn1)C(=O)O