Using COC(=O)C(CC(C)C)NC(=O)c1ccc(N2CCN(C(=O)c3ccccc3C(F)(F)F)CC2)nn1 to produce CC(C)CC(NC(=O)c1ccc(N2CCN(C(=O)c3ccccc3C(F)(F)F)CC2)nn1)C(=O)O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.