pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
6.88	IUPAC digitized pKa	1	0	NC(=O)[C@]1(O)NC=[NH+]c2ccccc21	NC(=O)[C@]1(O)NC=Nc2ccccc21	mol7848	NC(=O)C1(O)NC=Nc2ccccc21