pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.3	Baltruschat ChEMBL	0	-1	COC(=O)N1CCc2c(O)nsc2C1	COC(=O)N1CCc2c([O-])nsc2C1	mol21118	COC(=O)N1CCc2c(O)nsc2C1