pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.6	Baltruschat ChEMBL	0	-1	COC(=O)N1CCc2snc(O)c2CC1	COC(=O)N1CCc2snc([O-])c2CC1	mol21119	COC(=O)N1CCc2snc(O)c2CC1