CNCCN(C)CCNC mol13141 0_1 CNCC[NH+](C)CCNC mol13141 1_1 CNCCN(C)CC[NH2+]C mol13141 1_2 C[NH2+]CCN(C)CC[NH2+]C mol13141 2_1 CNCC[NH+](C)CC[NH2+]C mol13141 2_2 C[NH2+]CC[NH+](C)CC[NH2+]C mol13141 3_1