pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.23	Datawarrior	0	-1	O=C1COC(=O)[C@H]1Br	O=C1COC(=O)[C-]1Br	mol12354	O=C1COC(=O)C1Br