pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
6.6	Organic Oxygen Acids and Nitrogen Bases	0	-1	Cc1ccccc1NC(=O)c1cc(Cl)ccc1O	Cc1ccccc1NC(=O)c1cc(Cl)ccc1[O-]	mol21708	Cc1ccccc1NC(=O)c1cc(Cl)ccc1O