COc1ccccc1N1CCN(CCC#N)CC1 mol29652 0_1 COc1ccccc1[NH+]1CCN(CCC#N)CC1 mol29652 1_1 COc1ccccc1N1CCN(CCC#[NH+])CC1 mol29652 1_2 COc1ccccc1N1CC[NH+](CCC#N)CC1 mol29652 1_3