pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.8	IUPAC digitized pKa	0	-1	Cc1nc2c(=O)n(C)c(=O)n(C)c2nc1O	Cc1nc2c(=O)n(C)c(=O)n(C)c2nc1[O-]	mol8227	Cc1nc2c(=O)n(C)c(=O)n(C)c2nc1O