COc1ccccc1C(=NCCC[NH+](C)C)c1ccccc1OC mol34854 1_1 COc1ccccc1C(=[NH+]CCCN(C)C)c1ccccc1OC mol34854 1_2 COc1ccccc1C(=[NH+]CCC[NH+](C)C)c1ccccc1OC mol34854 2_1