pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
6.55999994277954	QSARToolbox	0	-1	CCCCC1(Br)C(=O)NC(=O)NC1=O	CCCCC1(Br)C(=O)[N-]C(=O)NC1=O	mol35197	CCCCC1(Br)C(=O)NC(=O)NC1=O