Using [C-]#N, C[C@]12CCC(=O)C=C1CC[C@H]1[C@@H]3CCC(=O)[C@@]3(C)CC[C@@]12O to produce C[C@]12CCC(=O)C=C1CC[C@H]1[C@@H]3CCC(O)(C#N)[C@@]3(C)CCC12O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.