pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.57	Datawarrior	1	0	CO[n+]1ccc(O)cc1	CO[n+]1ccc([O-])cc1	mol13638	CO[n+]1ccc(O)cc1
2.5699999	OCHEM	1	0	CO[n+]1ccc(O)cc1	CO[n+]1ccc([O-])cc1	mol13638	CO[n+]1ccc(O)cc1