pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.9	IUPAC digitized pKa	0	-1	Cc1cc(C)n(CC(=O)[O-])[nH+]1,Cc1cc(C)n(CC(=O)O)n1	Cc1cc(C)n(CC(=O)[O-])n1	mol10223	Cc1cc(C)n(CC(=O)O)n1