pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
10.38	IUPAC digitized pKa	0	-1	CCN(CC)c1c(N)ncnc1O	CCN(CC)c1c(N)ncnc1[O-]	mol7030	CCN(CC)c1c(N)ncnc1O
5.05	IUPAC digitized pKa	1	0	CCN(CC)c1c([NH3+])ncnc1O,CC[NH+](CC)c1c(N)ncnc1O,CCN(CC)c1c(O)nc[nH+]c1N,CCN(CC)c1c(N)nc[nH+]c1O	CCN(CC)c1c(N)ncnc1O	mol7030	CCN(CC)c1c(N)ncnc1O