Using CCOC(=O)C1CCN(c2cc(C(O)(C(C)c3ccc(OC)cc3Cl)C(F)(F)F)ccn2)CC1 to produce CCOC(=O)C1CCN(c2cc(C(O)(C(C)c3ccc(O)cc3Cl)C(F)(F)F)ccn2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.