Using c1ccc(CC[P+](c2ccccc2)(c2ccccc2)c2ccccc2)cc1, O=CC1CCCCCCCCCCC1 to produce C(=CC1CCCCCCCCCCC1)Cc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.