pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.1100001335144	QSARToolbox	0	-1	O=C1C=C/C(=N\c2ccc(O)cc2)C=C1Br	O=C1C=C/C(=N\c2ccc([O-])cc2)C=C1Br	mol37564	O=C1C=C/C(=N\c2ccc(O)cc2)C=C1Br