pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.74	IUPAC digitized pKa	0	-1	O=C(O)c1cc[nH]n1	O=C([O-])c1cc[nH]n1	mol9145	O=C(O)c1cc[nH]n1
3.84	Datawarrior	0	-1	O=C(O)c1cc[nH]n1	O=C([O-])c1cc[nH]n1	mol9145	O=C(O)c1cc[nH]n1
3.8399999	OCHEM	0	-1	O=C(O)c1cc[nH]n1	O=C([O-])c1cc[nH]n1	mol9145	O=C(O)c1cc[nH]n1
3.83999991416931	QSARToolbox	0	-1	O=C(O)c1cc[nH]n1	O=C([O-])c1cc[nH]n1	mol9145	O=C(O)c1cc[nH]n1
3.79	AttenGpKa training set	0	-1	O=C(O)c1cc[nH]n1	O=C([O-])c1cc[nH]n1	mol9145	O=C(O)c1cc[nH]n1