pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.25	IUPAC digitized pKa	1	0	COc1ccc(-c2ccc([NH3+])cc2)cc1	COc1ccc(-c2ccc(N)cc2)cc1	mol6274	COc1ccc(-c2ccc(N)cc2)cc1