pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.1	Datawarrior	0	-1	CC(=O)NBr	CC(=O)[N-]Br	mol15929	CC(=O)NBr
8.1000004	OCHEM	0	-1	CC(=O)NBr	CC(=O)[N-]Br	mol15929	CC(=O)NBr