Using CS(=O)(=O)OCc1ccc(Br)cn1, O=C1NCC2(CCCCC2)O1 to produce O=C1OC2(CCCCC2)CN1Cc1ccc(Br)cn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.