Using CC(C)[Si](OCCc1ccc(Br)s1)(C(C)C)C(C)C, O=C1CCC(=O)N1I to produce CC(C)[Si](OCCc1cc(I)c(Br)s1)(C(C)C)C(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.