pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
5.0	IUPAC digitized pKa	1	0	COc1c[nH+]cc(-c2ccccc2)c1C	COc1cncc(-c2ccccc2)c1C	mol3740	COc1cncc(-c2ccccc2)c1C