Using CCOC(=O)C1CCCN(C(=O)/C=C/c2ccc(Sc3ccc4c(ccn4C)c3)c(Cl)c2Cl)C1 to produce Cn1ccc2cc(Sc3ccc(/C=C/C(=O)N4CCCC(C(=O)O)C4)c(Cl)c3Cl)ccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.