COc1ccc([C@@H](C#N)N2CCOCC2)cc1O mol16355 0_1 COc1ccc([C@@H](C#N)[NH+]2CCOCC2)cc1[O-] mol16355 0_2 COc1ccc([C@@H](C#N)[NH+]2CCOCC2)cc1O mol16355 1_1