pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.07	IUPAC digitized pKa	-1	-2	O=C1CNc2[n-]c(=O)[nH]c(=O)c2N1,O=C1CNc2[nH]c(=O)[n-]c(=O)c2N1	O=C1CNc2[n-]c(=O)[n-]c(=O)c2N1	mol9696	O=C1CNc2[nH]c(=O)[nH]c(=O)c2N1
