Using COc1nc(Cl)ccc1C#N, Oc1ccc(Br)c(C2OCCO2)c1F to produce COc1nc(Oc2ccc(Br)c(C3OCCO3)c2F)ccc1C#N, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.