pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.47	Datawarrior	0	-1	O=C(O)c1ccc(/N=C/c2ccccc2)cc1,O=C([O-])c1ccc(/[NH+]=C/c2ccccc2)cc1	O=C([O-])c1ccc(/N=C/c2ccccc2)cc1	mol15191	O=C(O)c1ccc(/N=C/c2ccccc2)cc1
1.97	Datawarrior	1	0	O=C(O)c1ccc(/[NH+]=C/c2ccccc2)cc1	O=C(O)c1ccc(/N=C/c2ccccc2)cc1,O=C([O-])c1ccc(/[NH+]=C/c2ccccc2)cc1	mol15191	O=C(O)c1ccc(/N=C/c2ccccc2)cc1