Using O=C(O)C(F)(F)F, CN(CC(=O)N1COC[C@@H]1CC1C=CC=CC1=O)C(=O)OC(C)(C)C to produce CNCC(=O)N1C(=O)OC[C@@H]1Cc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.