Using OC1CCOCC1, O=S(=O)(Cc1ccncc1)c1ccc(Cl)cc1 to produce O=S(=O)(c1ccc(Cl)cc1)C(c1ccncc1)C1CCOCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.