Using CC(C)(C)OC(=O)NCC(=O)O, Nn1cccc1C(=O)c1ccccc1F to produce CC(C)(C)OC(=O)NCC(=O)Nn1cccc1C(=O)c1ccccc1F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.