CN(C)CCN(C)CCN mol13142 0_1 CN(CCN)CC[NH+](C)C mol13142 1_1 CN(C)CC[NH+](C)CCN mol13142 1_2 CN(C)CCN(C)CC[NH3+] mol13142 1_3 CN(CC[NH3+])CC[NH+](C)C mol13142 2_1 C[NH+](C)CC[NH+](C)CCN mol13142 2_2 CN(C)CC[NH+](C)CC[NH3+] mol13142 2_3 C[NH+](C)CC[NH+](C)CC[NH3+] mol13142 3_1