Using CCOC(=O)Cn1c(Cl)cnc(N[C@@H]2COC[C@H]2OCC2CC2)c1=O to produce O=C(O)Cn1c(Cl)cnc(N[C@@H]2COC[C@H]2OCC2CC2)c1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.