C[C@H](CC(C#N)(c1ccccc1)c1ccccc1)N(C)C mol37247 0_1 C[C@H](CC(C#[NH+])(c1ccccc1)c1ccccc1)N(C)C mol37247 1_1 C[C@H](CC(C#N)(c1ccccc1)c1ccccc1)[NH+](C)C mol37247 1_2