Using CO/C=C/[C@@H]1[C@H](NC(=O)OCc2ccccc2)C(=O)N1Cc1ccc(OC)cc1OC to produce COc1ccc(CN2C(=O)[C@@H](NC(=O)OCc3ccccc3)[C@H]2CC=O)c(OC)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.