C1CNCCC[NH2+]CCCNCCC[NH2+]C1 mol34572 2_1 C1CNCCC[NH2+]CCC[NH2+]CCCNC1 mol34572 2_2 C1CNCCC[NH2+]CCC[NH2+]CCC[NH2+]C1 mol34572 3_1