Using C=CCOC(=N)C(Cl)(Cl)Cl, COC(=O)[C@H](CO)NC(=O)C(Cc1ccccc1)N1C(=O)c2ccccc2C1=O to produce C=CCOC[C@H](NC(=O)C(Cc1ccccc1)N1C(=O)c2ccccc2C1=O)C(=O)OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.