pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
13.4	IUPAC digitized pKa	0	-1	CN(C)C(=N)N	CN(C)C(=[N-])N	mol5787	CN(C)C(=N)N
14.0	IUPAC digitized pKa	0	-1	CN(C)C(=N)N	CN(C)C(=[N-])N	mol5787	CN(C)C(=N)N
13.4	AttenGpKa training set	1	0	CN(C)C(N)=[NH2+]	CN(C)C(=N)N	mol5787	CN(C)C(=N)N