pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
6.8600001335144	QSARToolbox	4	3	NC(=[NH2+])NCCC[NH+](CCCNC(N)=[NH2+])CCCNC(N)=[NH2+]	NC(=[NH2+])NCCCN(CCCNC(N)=[NH2+])CCCNC(N)=[NH2+],N=C(N)NCCC[NH+](CCCNC(N)=[NH2+])CCCNC(N)=[NH2+]	mol38451	N=C(N)NCCCN(CCCNC(=N)N)CCCNC(=N)N