pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.23	AttenGpKa training set	0	-1	Nc1nn[nH]c1C(=O)O	Nc1nn[nH]c1C(=O)[O-],Nc1nn[n-]c1C(=O)O	mol25311	Nc1nn[nH]c1C(=O)O
9.31	AttenGpKa training set	-1	-2	Nc1nn[nH]c1C(=O)[O-],Nc1nn[n-]c1C(=O)O	Nc1nn[n-]c1C(=O)[O-]	mol25311	Nc1nn[nH]c1C(=O)O