Using C[C@H](OC(=O)N[C@H]1CCN(Cc2ccccc2)C1)C(F)(F)F to produce C[C@H](OC(=O)N[C@H]1CCNC1)C(F)(F)F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.