Using C=C[C@H](C)[C@@H](NNC(=O)c1ccccc1)C(=O)OCC to produce CCOC(=O)[C@H](NNC(=O)c1ccccc1)[C@@H](C)CC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.