pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.85	AttenGpKa training set	0	-1	O=C(NO)c1ccccc1Cl	O=C(N[O-])c1ccccc1Cl	mol10306	O=C(NO)c1ccccc1Cl