Using C=CC[C@@H]1CC(=O)N1C(C(=O)OC)=C(C)C, CC(C)NC1CCCCC1 to produce C=CC[C@@H]1[C@H](C)C(=O)N1C(C(=O)OC)=C(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.