pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.54	IUPAC digitized pKa	0	-1	CNc1ncnc2nc(O)cnc12	CNc1ncnc2nc([O-])cnc12	mol8206	CNc1ncnc2nc(O)cnc12
2.22	IUPAC digitized pKa	1	0	C[NH2+]c1ncnc2nc(O)cnc12,CNc1[nH+]cnc2nc(O)cnc12,CNc1ncnc2nc(O)c[nH+]c12,CNc1nc[nH+]c2nc(O)cnc12,CNc1ncnc2[nH+]c(O)cnc12	CNc1ncnc2nc(O)cnc12	mol8206	CNc1ncnc2nc(O)cnc12