Using CC(C)(C)OC(=O)CCN1CC[C@H](CN(C(=O)C(F)(F)F)[C@@H]2C[C@H]2c2ccccc2)C1 to produce O=C(O)CCN1CC[C@H](CN[C@@H]2C[C@H]2c2ccccc2)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.