pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
5.83	IUPAC digitized pKa	0	-1	Cn1c(=O)c2[nH]c(=O)cnc2n(C)c1=O	Cn1c(=O)c2[n-]c(=O)cnc2n(C)c1=O	mol10608	Cn1c(=O)c2[nH]c(=O)cnc2n(C)c1=O