Using O=C1CCN(Cc2ccccc2)CC1, FC(F)(F)Oc1ccc(C[P+](c2ccccc2)(c2ccccc2)c2ccccc2)cc1 to produce FC(F)(F)Oc1ccc(C=C2CCN(Cc3ccccc3)CC2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.