pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
9.56	Organic Oxygen Acids and Nitrogen Bases	1	0	COc1cc(CC[NH3+])cc(OC)c1OC	COc1cc(CCN)cc(OC)c1OC	mol687	COc1cc(CCN)cc(OC)c1OC