pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.75	QSARToolbox	0	-1	C=C(Br)C[C@@]1(C(C)C)C(=O)NC(=O)N(C)C1=O	C=C(Br)C[C@@]1(C(C)C)C(=O)[N-]C(=O)N(C)C1=O	mol34213	C=C(Br)CC1(C(C)C)C(=O)NC(=O)N(C)C1=O
8.05000019073486	QSARToolbox	0	-1	C=C(Br)C[C@@]1(C(C)C)C(=O)NC(=O)N(C)C1=O	C=C(Br)C[C@@]1(C(C)C)C(=O)[N-]C(=O)N(C)C1=O	mol34213	C=C(Br)CC1(C(C)C)C(=O)NC(=O)N(C)C1=O