Using C=CCOC(=O)Cl, N[C@@]1(C(=O)O)CC[C@H]2[C@H](C(=O)O)[C@H]21 to produce C=CCOC(=O)N[C@@]1(C(=O)O)CC[C@H]2[C@H](C(=O)O)[C@H]21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.