CCC1(CC)C(=O)NC[C@@H](C)C1=O    mol29555    0_1
CCC1(CC)C(=O)NC[C-](C)C1=O    mol29555    -1_1
CCC1(CC)C(=O)[N-]C[C@@H](C)C1=O    mol29555    -1_2