pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
9.2	IUPAC digitized pKa	0	-1	NN=Cc1ncnc2nc[nH]c12	NN=Cc1ncnc2nc[n-]c12,[NH-]N=Cc1ncnc2nc[nH]c12	mol4881	NN=Cc1ncnc2nc[nH]c12
9.1999998	OCHEM	0	-1	NN=Cc1ncnc2nc[nH]c12	NN=Cc1ncnc2nc[n-]c12,[NH-]N=Cc1ncnc2nc[nH]c12	mol4881	NN=Cc1ncnc2nc[nH]c12
2.8	IUPAC digitized pKa	1	0	NN=Cc1[nH+]cnc2nc[nH]c12,[NH3+]N=Cc1ncnc2nc[nH]c12,NN=Cc1ncnc2[nH+]c[nH]c12,NN=Cc1nc[nH+]c2nc[nH]c12	NN=Cc1ncnc2nc[nH]c12	mol4881	NN=Cc1ncnc2nc[nH]c12