pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.79	Organic Oxygen Acids and Nitrogen Bases	1	0	C[C@H]([NH3+])[C@H](O)c1cccc(O)c1	C[C@H]([NH3+])[C@H](O)c1cccc([O-])c1,C[C@H](N)[C@H](O)c1cccc(O)c1	mol21803	CC(N)C(O)c1cccc(O)c1