Using CCN(CC)C(=O)CN(c1cc(C(C)(C)O)ccc1Cl)S(=O)(=O)c1ccc(OC)c(OC)c1 to produce C=C(C)c1ccc(Cl)c(N(CC(=O)N(CC)CC)S(=O)(=O)c2ccc(OC)c(OC)c2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.