pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
5.56	Datawarrior	1	0	C[n+]1cccc2ccc(O)cc21	C[n+]1cccc2ccc([O-])cc21	mol12831	C[n+]1cccc2ccc(O)cc21
5.5599999	OCHEM	1	0	C[n+]1cccc2ccc(O)cc21	C[n+]1cccc2ccc([O-])cc21	mol12831	C[n+]1cccc2ccc(O)cc21