pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.03	AttenGpKa training set	0	-1	O=Cc1cc(C(=O)O)cc([N+](=O)[O-])c1	O=Cc1cc(C(=O)[O-])cc([N+](=O)[O-])c1	mol22832	O=Cc1cc(C(=O)O)cc([N+](=O)[O-])c1