Using C#CCOC, O=C(N[C@@H]1CCCC[C@H]1O)c1cnc(Cl)c(-c2ccc(Cl)cc2)c1 to produce COCC#Cc1ncc(C(=O)N[C@@H]2CCCC[C@H]2O)cc1-c1ccc(Cl)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.