pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
5.6	IUPAC digitized pKa	0	-1	Cn1c(=O)[nH]c2[nH]c(=O)[nH]c(=O)c21	Cn1c(=O)[n-]c2[nH]c(=O)[nH]c(=O)c21,Cn1c(=O)[nH]c2[nH]c(=O)[n-]c(=O)c21,Cn1c(=O)[nH]c2[n-]c(=O)[nH]c(=O)c21	mol9699	Cn1c(=O)[nH]c2[nH]c(=O)[nH]c(=O)c21
10.3	IUPAC digitized pKa	-1	-2	Cn1c(=O)[n-]c2[nH]c(=O)[nH]c(=O)c21,Cn1c(=O)[nH]c2[nH]c(=O)[n-]c(=O)c21,Cn1c(=O)[nH]c2[n-]c(=O)[nH]c(=O)c21	Cn1c(=O)[n-]c2[nH]c(=O)[n-]c(=O)c21,Cn1c(=O)[nH]c2[n-]c(=O)[n-]c(=O)c21,Cn1c(=O)[n-]c2[n-]c(=O)[nH]c(=O)c21	mol9699	Cn1c(=O)[nH]c2[nH]c(=O)[nH]c(=O)c21