pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.52	Organic Oxygen Acids and Nitrogen Bases	0	-1	CNC(=O)c1ccc(Br)c(C)c1O	CNC(=O)c1ccc(Br)c(C)c1[O-]	mol21712	CNC(=O)c1ccc(Br)c(C)c1O