pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.8	OCHEM	0	-1	O=C(CNC(=O)c1ccccc1)NO	O=C(CNC(=O)c1ccccc1)N[O-]	mol679	O=C(CNC(=O)c1ccccc1)NO
8.80000019073486	QSARToolbox	0	-1	O=C(CNC(=O)c1ccccc1)NO	O=C(CNC(=O)c1ccccc1)N[O-]	mol679	O=C(CNC(=O)c1ccccc1)NO