pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.41	IUPAC digitized pKa	0	-1	Cc1nc2cnc(=O)[nH]c2n(C)c1=O	Cc1nc2cnc(=O)[n-]c2n(C)c1=O	mol10598	Cc1nc2cnc(=O)[nH]c2n(C)c1=O