Using CC(=O)OCCCS(N)(=O)=O, C[C@H](NC(=O)c1cccc2ccn(Cc3ccc(Cl)cc3)c12)c1ccc(C(=O)O)cc1 to produce CC(=O)OCCCS(=O)(=O)NC(=O)c1ccc([C@H](C)NC(=O)c2cccc3ccn(Cc4ccc(Cl)cc4)c23)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.