Using COC(=O)/C=C/C(=O)O, C[C@H](O)C(=O)N1CCOCC1 to produce COC(=O)/C=C/C(=O)O[C@@H](C)C(=O)N1CCOCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.