Using CC(C=O)Cc1ccc(C(C)(C)C)cc1, COc1ccc(C[P+](c2ccccc2)(c2ccccc2)c2ccccc2)cc1 to produce COc1ccc(C=CC(C)Cc2ccc(C(C)(C)C)cc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.