Using CCOC(=O)CC(=O)N(Cc1ccc(F)cc1)n1c(C(=O)OCC)cc2ccc(C(F)(F)F)cc21 to produce COC(=O)c1c(O)c2cc3ccc(C(F)(F)F)cc3n2n(Cc2ccc(F)cc2)c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.