Using CC(C)(C)OC(=O)NC1(C2CC(=O)N(Cc3ccccc3)C2)CC(F)(F)C1 to produce CC(C)(C)OC(=O)NC1(C2CCN(Cc3ccccc3)C2)CC(F)(F)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.