pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
1.86	AttenGpKa training set	0	-1	CC(=N\O)/C(=N/O)C(=O)O	CC(=N\O)/C(=N/O)C(=O)[O-]	mol22305	CC(=N\O)/C(=N/O)C(=O)O
