pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
9.89	IUPAC digitized pKa	1	0	COc1cccc(CC[NH3+])c1	COc1cccc(CCN)c1	mol6096	COc1cccc(CCN)c1