Using CC(C)(C)OC(=O)N1CCN(c2nc3ccc(C(F)(F)F)cc3s2)[C@H](CO)C1, CI to produce COC[C@@H]1CN(C(=O)OC(C)(C)C)CCN1c1nc2ccc(C(F)(F)F)cc2s1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.