pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
9.26	IUPAC digitized pKa	0	-1	O=C(CCCCCCCCCO)NO	O=C(CCCCCCCCCO)N[O-]	mol11432	O=C(CCCCCCCCCO)NO
9.26000022888184	QSARToolbox	0	-1	O=C(CCCCCCCCCO)NO	O=C(CCCCCCCCCO)N[O-]	mol11432	O=C(CCCCCCCCCO)NO