Using O=C1CCCN1c1ccc(OCc2cccc(F)c2)cc1, CCOC(=O)OCC to produce CCOC(=O)C1CCN(c2ccc(OCc3cccc(F)c3)cc2)C1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.