pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
6.5	Novartis	0	-1	Cn1cc(C(=O)O)c(=O)c2ccccc21	Cn1cc(C(=O)[O-])c(=O)c2ccccc21	mol2945	Cn1cc(C(=O)O)c(=O)c2ccccc21