Using CCOC(=O)C(=O)C(OCC)C(=O)OCC, COc1c(Cl)ccc(C(=N)N)c1F to produce CCOc1c(O)nc(-c2ccc(Cl)c(OC)c2F)nc1C(=O)OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.