pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.75	IUPAC digitized pKa	0	-1	CN(C)N=Cc1[nH]nnc1NC(N)=O	CN(C)N=Cc1[n-]nnc1NC(N)=O	mol9797	CN(C)N=Cc1[nH]nnc1NC(N)=O
2.49	IUPAC digitized pKa	1	0	C[NH+](C)N=Cc1[nH]nnc1NC(N)=O,CN(C)[NH+]=Cc1[nH]nnc1NC(N)=O,CN(C)N=Cc1[nH]n[nH+]c1NC(N)=O,CN(C)N=Cc1[nH][nH+]nc1NC(N)=O	CN(C)N=Cc1[nH]nnc1NC(N)=O	mol9797	CN(C)N=Cc1[nH]nnc1NC(N)=O