pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.06	IUPAC digitized pKa	1	0	O=c1ccc2[nH+][se][nH]c-2c1	O=c1ccc2n[se][nH]c-2c1	mol9855	O=c1ccc2n[se][nH]c-2c1
