pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
9.85	IUPAC digitized pKa	0	-1	Cn1c(=O)[nH]c(=O)c2ccccc21	Cn1c(=O)[n-]c(=O)c2ccccc21	mol10968	Cn1c(=O)[nH]c(=O)c2ccccc21