Using [I-], CCO[Si](CCCSCCCCCCOC(=O)C(C)(C)Br)(OCC)OCC to produce CCO[Si](CCCSCCCCCCOC(=O)C(C)(C)I)(OCC)OCC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.