pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.97000002861023	QSARToolbox	3	2	NC(=[NH2+])NC(=[NH2+])Nc1ccc(O)c2[nH+]cccc12	NC(=[NH2+])NC(=[NH2+])Nc1ccc(O)c2ncccc12,N=C(N)NC(=[NH2+])Nc1ccc(O)c2[nH+]cccc12,N=C(NC(N)=[NH2+])Nc1ccc(O)c2[nH+]cccc12	mol38450	N=C(N)NC(=N)Nc1ccc(O)c2ncccc12