Using [Li]C, C[C@]12CCC3=C4CCC(=O)C=C4CC[C@H]3[C@@H]1C=CC2=O to produce C[C@@H]1CC(=O)[C@@]2(C)CCC3=C4CCC(=O)C=C4CC[C@H]3[C@H]12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.