Using CC(C)(C)[Si](C)(C)Cl, O=S(=O)(NCCO)c1ccc(Br)s1 to produce CC(C)(C)[Si](C)(C)OCCNS(=O)(=O)c1ccc(Br)s1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.