pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
6.84	IUPAC digitized pKa	0	-1	CCc1c(C)nc2nc[nH]n2c1=O	CCc1c(C)nc2nc[n-]n2c1=O	mol10653	CCc1c(C)nc2nc[nH]n2c1=O