pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.3	Datawarrior	0	-1	CC(=O)N1CCc2noc(O)c2CC1	CC(=O)N1CCc2noc([O-])c2CC1	mol13407	CC(=O)N1CCc2noc(O)c2CC1
4.3000002	OCHEM	0	-1	CC(=O)N1CCc2noc(O)c2CC1	CC(=O)N1CCc2noc([O-])c2CC1	mol13407	CC(=O)N1CCc2noc(O)c2CC1