Using CCOC(=O)CC(=O)CCl, COc1ccc(C(=O)c2c(N)sc3c2CCN(C(=O)c2ccc(Cl)cc2)C3)cc1OC to produce CCOC(=O)c1c(CCl)nc2sc3c(c2c1-c1ccc(OC)c(OC)c1)CCN(C(=O)c1ccc(Cl)cc1)C3, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.