Using CCOC(=O)CCn1cc(Cl)c2cc(-c3noc(-c4ccc(O)c(Cl)c4)n3)ccc21, CC(C)I to produce CCOC(=O)CCn1cc(Cl)c2cc(-c3noc(-c4ccc(OC(C)C)c(Cl)c4)n3)ccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.