pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
11.5299997329712	QSARToolbox	0	-1	O=C1N/C(=C\c2ccc(Br)cc2)C(=O)N1c1ccccc1	O=C1[N-]/C(=C\c2ccc(Br)cc2)C(=O)N1c1ccccc1	mol34521	O=C1N/C(=C\c2ccc(Br)cc2)C(=O)N1c1ccccc1