pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
6.27	IUPAC digitized pKa	0	-1	O=c1[nH]nc(I)c(=O)[nH]1	O=c1[n-]c(=O)c(I)n[nH]1,O=c1[n-]nc(I)c(=O)[nH]1	mol9096	O=c1[nH]nc(I)c(=O)[nH]1