Using CCCCI, COC(=O)[C@H](Cc1ccccc1)N=C(c1ccccc1)c1ccccc1 to produce CCCC[C@@](Cc1ccccc1)(N=C(c1ccccc1)c1ccccc1)C(=O)OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.