Using O=C(Cl)OCc1ccccc1, C[C@H](CO)NC[C@@H](C)O to produce C[C@H](CO)N(C[C@@H](C)O)C(=O)OCc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.