CN(C)CCNCCN mol13524 0_1 CN(C)CC[NH2+]CCN mol13524 1_1 C[NH+](C)CCNCCN mol13524 1_2 CN(C)CCNCC[NH3+] mol13524 1_3 CN(C)CC[NH2+]CC[NH3+] mol13524 2_1 C[NH+](C)CC[NH2+]CCN mol13524 2_2 C[NH+](C)CCNCC[NH3+] mol13524 2_3 C[NH+](C)CC[NH2+]CC[NH3+] mol13524 3_1