pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
9.11	AttenGpKa training set	0	-1	O=[N+]([O-])c1n[nH]cc1-c1ccccc1	O=[N+]([O-])c1n[n-]cc1-c1ccccc1	mol25466	O=[N+]([O-])c1n[nH]cc1-c1ccccc1