pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.193	AttenGpKa training set	0	-1	[2H]c1cccc([2H])c1C(=O)O	[2H]c1cccc([2H])c1C(=O)[O-]	mol22686	[2H]c1cccc([2H])c1C(=O)O