Using CCON1C(=O)C2=CC=CC(=C=O)C2C1=O, NC(CC(=O)O)c1ccc(OC(F)F)c(OCC2CC2)c1 to produce O=C(O)CC(c1ccc(OC(F)F)c(OCC2CC2)c1)N1C(=O)c2ccccc2C1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.