pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
6.1	IUPAC digitized pKa	0	-1	Cc1cc(C)n(O)c(=O)n1	Cc1cc(C)n([O-])c(=O)n1	mol7335	Cc1cc(C)n(O)c(=O)n1
2.85	IUPAC digitized pKa	1	0	Cc1cc(C)n(O)c(=O)[nH+]1	Cc1cc(C)n(O)c(=O)n1	mol7335	Cc1cc(C)n(O)c(=O)n1