Using O=S1(=O)N(CCCBr)c2ccccc2N1c1ccc(Cl)cc1, O[C@@H](CCCl)c1ccccc1 to produce O=S1(=O)N(c2ccc(Cl)cc2)c2ccccc2N1C(CCCl)c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.