pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.95	IUPAC digitized pKa	0	-1	O=c1cnc2c(=O)[nH]c(=O)n(-c3ccccc3)c2[nH]1	O=c1cnc2c(=O)[n-]c(=O)n(-c3ccccc3)c2[nH]1,O=c1cnc2c(=O)[nH]c(=O)n(-c3ccccc3)c2[n-]1	mol11686	O=c1cnc2c(=O)[nH]c(=O)n(-c3ccccc3)c2[nH]1
9.46	IUPAC digitized pKa	1	0	O=c1c[nH+]c2c(=O)[nH]c(=O)n(-c3ccccc3)c2[nH]1	O=c1cnc2c(=O)[nH]c(=O)n(-c3ccccc3)c2[nH]1	mol11686	O=c1cnc2c(=O)[nH]c(=O)n(-c3ccccc3)c2[nH]1