pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.0	Datawarrior	1	0	C[n+]1c2ccccc2nc2ccc(O)cc21	C[n+]1c2ccccc2nc2ccc([O-])cc21	mol14507	C[n+]1c2ccccc2nc2ccc(O)cc21