pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
9.84	IUPAC digitized pKa	0	-1	CCNc1c(N)ncnc1O	CCNc1c(N)ncnc1[O-]	mol7059	CCNc1c(N)ncnc1O
4.79	IUPAC digitized pKa	1	0	CCNc1c([NH3+])ncnc1O,CC[NH2+]c1c(N)ncnc1O,CCNc1c(N)nc[nH+]c1O,CCNc1c(O)nc[nH+]c1N	CCNc1c(N)ncnc1O	mol7059	CCNc1c(N)ncnc1O