pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.0	SAMPL8	0	-1	NS(=O)(=O)c1cc(C(=O)O)c(NCc2ccco2)cc1Cl	NS(=O)(=O)c1cc(C(=O)[O-])c(NCc2ccco2)cc1Cl	SAMPL8-3	NS(=O)(=O)c1cc(C(=O)O)c(NCc2ccco2)cc1Cl