pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
0.15	IUPAC digitized pKa	1	0	CCOC(=O)C[NH2+]c1cccc(C#N)c1	CCOC(=O)CNc1cccc(C#N)c1	mol5459	CCOC(=O)CNc1cccc(C#N)c1