pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
5.36	IUPAC digitized pKa	1	0	CCO[NH+](N)c1ccccc1,CCON([NH3+])c1ccccc1	CCON(N)c1ccccc1	mol8849	CCON(N)c1ccccc1