pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.47	IUPAC digitized pKa	0	-1	Nc1cccc(O)c(=O)c1	Nc1cccc([O-])c(=O)c1	mol6317	Nc1cccc(O)c(=O)c1
2.04	IUPAC digitized pKa	1	0	[NH3+]c1cccc(O)c(=O)c1	Nc1cccc(O)c(=O)c1	mol6317	Nc1cccc(O)c(=O)c1