pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
-0.5	Organic Oxygen Acids and Nitrogen Bases	1	0	CC(=[OH+])N(C)c1ccccc1	CC(=O)N(C)c1ccccc1	mol3311	CC(=O)N(C)c1ccccc1