pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.0	Datawarrior	0	-1	Cn1cc([NH3+])cc1C(=O)[O-]	Cn1cc(N)cc1C(=O)[O-]	mol12974	Cn1cc(N)cc1C(=O)O
3.5	Datawarrior	1	0	Cn1cc([NH3+])cc1C(=O)O	Cn1cc([NH3+])cc1C(=O)[O-]	mol12974	Cn1cc(N)cc1C(=O)O