pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
6.2750001	OCHEM	0	-1	O=C([O-])C=Cc1c[nH]c[nH+]1	O=C([O-])C=Cc1c[nH]cn1	mol32413	O=C(O)C=Cc1c[nH]cn1
3.25	OCHEM	1	0	O=C(O)C=Cc1c[nH]c[nH+]1	O=C([O-])C=Cc1c[nH]c[nH+]1	mol32413	O=C(O)C=Cc1c[nH]cn1
3.5	QSARToolbox	1	0	O=C(O)C=Cc1c[nH]c[nH+]1	O=C([O-])C=Cc1c[nH]c[nH+]1	mol32413	O=C(O)C=Cc1c[nH]cn1