pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.48	IUPAC digitized pKa	2	1	NNC(=[NH2+])Nc1ccc([NH3+])cc1,N=C(N[NH3+])Nc1ccc([NH3+])cc1	N=C(N[NH3+])Nc1ccc(N)cc1,N=C(NN)Nc1ccc([NH3+])cc1,NNC(=[NH2+])Nc1ccc(N)cc1	mol3321	N=C(NN)Nc1ccc(N)cc1
1.3	IUPAC digitized pKa	3	2	[NH2+]=C(N[NH3+])Nc1ccc([NH3+])cc1	NNC(=[NH2+])Nc1ccc([NH3+])cc1,N=C(N[NH3+])Nc1ccc([NH3+])cc1	mol3321	N=C(NN)Nc1ccc(N)cc1