pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
10.52	IUPAC digitized pKa	-1	-2	Cn1c(=O)cc(C(=O)[O-])[nH]c1=O	Cn1c(=O)cc(C(=O)[O-])[n-]c1=O	mol9703	Cn1c(=O)cc(C(=O)O)[nH]c1=O