pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.16	IUPAC digitized pKa	1	0	O=c1cccc2[nH][se][nH+]c1-2	O=c1cccc2[nH][se]nc1-2	mol9854	O=c1cccc2[nH][se]nc1-2