pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
9.14999961853027	QSARToolbox	-1	-2	O=C([O-])/C=C\C(=O)NO	O=C([O-])/C=C\C(=O)[N-]O,O=C([O-])/C=C\C(=O)N[O-]	mol37114	O=C(O)/C=C\C(=O)NO