Using O=C(O)C1(c2ccc(F)c(Cl)c2)CCOCC1, CCOC(=O)CC(=O)OCC to produce CCOC(=O)C(C(=O)OCC)C(=O)C1(c2ccc(F)c(Cl)c2)CCOCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.