pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
11.04	AttenGpKa training set	1	0	NNC(N)=[NH2+]	N=C(N)NN	mol27997	N=C(N)NN
3.0	OCHEM	2	1	NC(=[NH2+])N[NH3+]	NNC(N)=[NH2+]	mol27997	N=C(N)NN