pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.08	IUPAC digitized pKa	0	-1	Cc1nc(C)c(C(=O)O)o1	Cc1nc(C)c(C(=O)[O-])o1	mol1601	Cc1nc(C)c(C(=O)O)o1