Using CC(C)(C)OC(=O)CBr, S=c1[nH]c2cc(Cl)c(I)cc2[nH]1 to produce CC(C)(C)OC(=O)CSc1nc2cc(I)c(Cl)cc2[nH]1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.