pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
0.8	Datawarrior	0	-1	Cn1c(C(=O)O)cc(=O)n(C)c1=O	Cn1c(C(=O)[O-])cc(=O)n(C)c1=O	mol10201	Cn1c(C(=O)O)cc(=O)n(C)c1=O
0.80000001	OCHEM	0	-1	Cn1c(C(=O)O)cc(=O)n(C)c1=O	Cn1c(C(=O)[O-])cc(=O)n(C)c1=O	mol10201	Cn1c(C(=O)O)cc(=O)n(C)c1=O