Using O=C(Cl)COc1ccccc1, C=C[C@@]1(C)S[C@@H]2[C@H](N)C(=O)N2C1C(=O)O to produce C=C[C@@]1(C)S[C@@H]2[C@H](NC(=O)COc3ccccc3)C(=O)N2C1C(=O)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.