Using Cc1c(Cl)ccnc1C(=O)C1CC1, COC[P+](c1ccccc1)(c1ccccc1)c1ccccc1 to produce COC=C(c1nccc(Cl)c1C)C1CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.