Using C[C@@H](O)[C@@H](C)O, COC(Cn1cncn1)(OC)c1ccc(Cl)cc1Cl to produce C[C@H]1OC(Cn2cncn2)(c2ccc(Cl)cc2Cl)O[C@@H]1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.