Using CCOC(=O)N1CCN(C2=Cc3cc(C)ccc3Sc3ccc(Cl)cc32)CC1 to produce CCOC(=O)N1CCN(C2Cc3cc(C)ccc3Sc3ccc(Cl)cc32)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.