Using COc1cc(N2CCCCC2)c(Cl)cc1CC(O)=S, NC(=O)N1CCOCC1 to produce COc1cc(N2CCCCC2)c(Cl)cc1CC(=O)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.