Using O=C1CCc2cc(OCCCCBr)ccc2N1, Sc1cc(Cl)ccc1Cl to produce O=C1CCc2cc(OCCCCSc3cc(Cl)ccc3Cl)ccc2N1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.