Using CC(C)(C)OC(=O)N1CCC(C[P+](c2ccccc2)(c2ccccc2)c2ccccc2)CC1, COC(O)C(F)(F)c1ccccn1 to produce CC(C)(C)OC(=O)N1CCC(C=CC(F)(F)c2ccccn2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.