pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
5.53	IUPAC digitized pKa	1	0	Cn1cccc2ccc(=[OH+])cc1-2	Cn1cccc2ccc(=O)cc1-2	mol4407	Cn1cccc2ccc(=O)cc1-2