pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.38	IUPAC digitized pKa	1	0	COC(=O)c1cc([NH3+])cc2ccccc12	COC(=O)c1cc(N)cc2ccccc12	mol2430	COC(=O)c1cc(N)cc2ccccc12
3.38000011444092	QSARToolbox	1	0	COC(=O)c1cc([NH3+])cc2ccccc12	COC(=O)c1cc(N)cc2ccccc12	mol2430	COC(=O)c1cc(N)cc2ccccc12