pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.44999980926514	QSARToolbox	0	-1	O=C(NO)c1ccoc1	O=C([N-]O)c1ccoc1,O=C(N[O-])c1ccoc1	mol38622	O=C(NO)c1ccoc1