Using CCCS(=O)(=O)Cl, COc1cc(CCNC(=O)[C@@H](N)C(C)C)ccc1OCC#Cc1ccc(Cl)cc1 to produce CCCS(=O)(=O)N[C@H](C(=O)NCCc1ccc(OCC#Cc2ccc(Cl)cc2)c(OC)c1)C(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.