Using CCC(=O)c1ccc(C(F)(F)F)nc1N(C(=O)C(=O)OC)c1ccccc1 to produce COC(=O)c1c(C)c(=O)c2ccc(C(F)(F)F)nc2n1-c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.