Using CC(C)(C)[Si](C)(C)OC1CCc2cccc(NC(N)=S)c2C1, COC(OC)C(Br)c1ccccc1 to produce OC1CCc2cccc(Nc3ncc(-c4ccccc4)s3)c2C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.