pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
5.1	Organic Oxygen Acids and Nitrogen Bases	0	-1	O=C(O)CCCCC[C@H]1NC(=O)CS1	O=C([O-])CCCCC[C@H]1NC(=O)CS1	mol21758	O=C(O)CCCCCC1NC(=O)CS1