pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
5.75	Datawarrior	0	-1	O=C1Cc2c1ccc(O)c2Br	O=C1Cc2c1ccc([O-])c2Br	mol13978	O=C1Cc2c1ccc(O)c2Br