Using CCCC(O)c1ccc(CO)cc1, CCOC(=O)CCc1ccc(O)cc1F to produce CCCC(O)c1ccc(COc2ccc(CCC(=O)OCC)c(F)c2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.