Using CC(C)(C)OC(=O)N1CCC2(C)c3cc(I)ccc3OC2C1, Sc1ccccc1 to produce CC(C)(C)OC(=O)N1CCC2(C)c3cc(Sc4ccccc4)ccc3OC2C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.