pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.13	OCHEM	0	-1	[NH3+]c1ccc(C(=O)[O-])c(F)c1,Nc1ccc(C(=O)O)c(F)c1	Nc1ccc(C(=O)[O-])c(F)c1	mol20533	Nc1ccc(C(=O)O)c(F)c1