pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
1.99	IUPAC digitized pKa	1	0	O[n+]1ccc(OCc2ccccc2)cc1	[O-][n+]1ccc(OCc2ccccc2)cc1	mol3828	[O-][n+]1ccc(OCc2ccccc2)cc1