pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.35	Baltruschat ChEMBL	2	1	NC(N)=[NH+]c1[nH+]ccc2c(Cl)cc(-c3cccc(C(=O)O)c3)cc12	NC(N)=[NH+]c1nccc2c(Cl)cc(-c3cccc(C(=O)O)c3)cc12	mol17968	NC(N)=Nc1nccc2c(Cl)cc(-c3cccc(C(=O)O)c3)cc12