pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.48000001907349	QSARToolbox	4	3	NC(=[NH2+])NCC[NH+](CCNC(N)=[NH2+])CCNC(N)=[NH2+]	NC(=[NH2+])NCCN(CCNC(N)=[NH2+])CCNC(N)=[NH2+],N=C(N)NCC[NH+](CCNC(N)=[NH2+])CCNC(N)=[NH2+]	mol38452	N=C(N)NCCN(CCNC(=N)N)CCNC(=N)N