COc1ccc([C@@H](C#N)N2CCN(C)CC2)cc1OC mol16344 0_1 COc1ccc([C@@H](C#N)[NH+]2CCN(C)CC2)cc1OC mol16344 1_1 COc1ccc([C@@H](C#N)N2CC[NH+](C)CC2)cc1OC mol16344 1_2