Using Cc1c(C2=NN3CC[C@@H](OC(=O)c4ccccc4)[C@H]3[C@@H]2OC2CCCCO2)ccc(C#N)c1Cl to produce Cc1c(C2=NN3CC[C@@H](O)[C@H]3[C@@H]2OC2CCCCO2)ccc(C#N)c1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.