pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.90000009536743	QSARToolbox	0	-1	O=NN(O)c1cccc2ccccc12	O=NN([O-])c1cccc2ccccc12	mol24810	O=NN(O)c1cccc2ccccc12
3.91	AttenGpKa training set	0	-1	O=NN(O)c1cccc2ccccc12	O=NN([O-])c1cccc2ccccc12	mol24810	O=NN(O)c1cccc2ccccc12