Using FC(F)(F)c1ccc(C[P+](c2ccccc2)(c2ccccc2)c2ccccc2)cc1, O=Cc1ccc(Cl)nc1 to produce FC(F)(F)c1ccc(/C=C/c2ccc(Cl)nc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.