C[N+](C)(C)CC(=O)[N-]N=CCc1ccccc1 mol34302 0_1 C[N+](C)(C)CC(=O)NN=C[CH-]c1ccccc1 mol34302 0_2 C[N+](C)(C)CC(=O)NN=CCc1ccccc1 mol34302 1_1