pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
11.0	AttenGpKa training set	0	-1	ON=NO	[O-]N=NO	mol21872	ON=NO
7.05	AttenGpKa training set	1	0	ON=[NH+]O	ON=NO	mol21872	ON=NO
4.11	AttenGpKa training set	1	0	ON=[NH+]O	ON=NO	mol21872	ON=NO