pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.94	IUPAC digitized pKa	1	0	COc1ccc(Sc2ccc([NH3+])cc2)cc1	COc1ccc(Sc2ccc(N)cc2)cc1	mol1697	COc1ccc(Sc2ccc(N)cc2)cc1