Using CCCCCCCCCCCCCCCCNc1ccc(C(=O)Cl)c(F)c1, CCOC(=O)CC(=O)OCC to produce CCCCCCCCCCCCCCCCNc1ccc(C(=O)C(C(=O)OCC)C(=O)OCC)c(F)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.