Using O=S(=O)(Nc1ncnc(Cl)c1-c1ccc(Cl)cc1)c1ccc(C(F)(F)F)cc1, OCCO to produce O=S(=O)(Nc1ncnc(OCCO)c1-c1ccc(Cl)cc1)c1ccc(C(F)(F)F)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.