CN1CCC[NH+](C)CCC[NH+](C)CCOCC1 mol36464 2_1 CN1CCC[NH+](C)CCOCC[NH+](C)CCC1 mol36464 2_2 C[NH+]1CCC[NH+](C)CCOCC[NH+](C)CCC1 mol36464 3_1