pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
1.23	IUPAC digitized pKa	1	0	COc1cccc[n+]1O	COc1cccc[n+]1[O-]	mol3837	COc1cccc[n+]1[O-]